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Learn what makes this product unique and why it’s right for you.
Silicon Power Superior Gaming · microSDXC UHS-I Card

What is the Silicon Power Superior Gaming microSD card good for?

The Superior Gaming card is a U3/V30-rated microSDXC card purpose-built for portable gaming consoles and Android gaming devices, rated up to 100MB/s read and 80MB/s write, with an A1 app performance rating for faster game launches. It's rugged (waterproof, shockproof, dustproof, temperature- and X-ray-resistant) and backed by a 5-year warranty.

Read (max)
Up to 100 MB/s
Write (max)
Up to 80 MB/s
Speed Class
U3 / V30 / A1
Warranty
5 Years
Designed for Gaming Handhelds UHS Speed Class 3 (U3) / V30 A1 App Performance 128GB–1TB
Check Price & Availability ↑ See Full Specs
Who benefits

Who Benefits Most

GM

Portable Gaming Console Owners

Built specifically for gaming handhelds where storage fills up fast — up to 1TB means keeping older favorites installed alongside the latest releases instead of constantly deleting and redownloading.

AP

Android Mobile Gamers

The A1 rating is specifically about loading and running games directly from the card, not just storing files — a real difference for mobile gaming on Android phones and tablets.

OD

Gamers Who Play on the Go

Waterproof, shockproof, dustproof, and X-ray-resistant construction means the card can handle being carried around, dropped, or scanned at airport security without data loss.

Applications

Core Use Cases

GM

Storage Expansion for Portable Gaming Consoles

Highly recommended

Up to 1TB of dependable storage means you can keep a large, growing game library installed at once, rather than constantly managing what to delete to make room for new releases.

SP

Faster Load Times & Game Transfers

Recommended

V30 speed rating plus UHS-I performance up to 100MB/s read means shorter load screens and quicker game transfers compared to a slower, non-speed-rated card.

AP

Mobile Gaming on Android

Recommended

A1 certification (minimum 1,500 random read / 500 random write IOPS) means games installed directly on the card launch and run more responsively on Android smartphones and tablets.

S2

Nintendo Switch 2 Game Storage

Not compatible

This is a standard microSDXC card, not a microSD Express card, so it cannot be used to save or load games on a Nintendo Switch 2. See the card selector below for the right option.

Which card?

Choosing the Right Silicon Power microSD Card

Silicon Power offers a few different microSD card lines — here's how to pick the right one for your device before you buy.

Card Speed Class Capacity Best For
Superior Pro Colorful U3 / V30 / A1 128GB–1TB Everyday use: phones, tablets, cameras, drones, dash cams, original Nintendo Switch
Superior A2 U3 / V30 / A2 128GB–1TB Faster Android app/game performance — A2 sets a higher minimum IOPS bar than A1
Superior Gaming (this card)
You're here 		U3 / A1 / A2 128GB–1TB General handheld gaming devices and Android gaming handhelds — the 1TB option comes in your choice of A1 or A2 (not Nintendo Switch 2)
Switch 2 microSD Express PCIe Gen3x1, UHS-I U3, A1 512GB–1TB Nintendo Switch 2 game storage specifically — standard microSD cards (including this one) don't work for Switch 2 game saves
Fit rating

Fit by Workload

An objective look at how suited this card is to different workloads.

Workload Fit Why
Portable gaming console storage expansion Strong Purpose-built for gaming handhelds, up to 1TB
Android mobile gaming Strong A1 rating optimized for running games from the card
Original Nintendo Switch storage Good Standard microSDXC works as expected
4K video recording (action cams, drones) Good V30 rating supports uninterrupted 4K, though this card is optimized for gaming first
Nintendo Switch 2 game storage Not compatible Switch 2 requires microSD Express cards specifically
Feature set

Core Features

01

Built for Gaming Handhelds

Designed specifically for dependable storage on portable gaming consoles, with capacities up to 1TB so you can expand your library without sacrificing older titles.

02

V30 Speed Rating, Up to 100MB/s

UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) deliver read speeds up to 100MB/s, cutting load times and speeding up game transfers versus a non-speed-rated card.

03

A1 Rating for Faster Game Launches

Minimum 1,500 random read / 500 random write IOPS mean games installed directly on the card launch and run more responsively, particularly on Android-based gaming devices.

04

Rugged Build & 5-Year Warranty

Waterproof, shockproof, dustproof, temperature-proof, and X-ray-proof, with an automatic error correction code (ECC) function and a 5-year limited warranty.

Data sheet

Specifications

Key numbers at a glance, plus the full spec sheet below.

Speed Class
U3 / V30 / A1
Capacity Range
128GB–1TB
Interface
UHS-I
Warranty
5 Years
Capacity Options 128GB / 256GB / 512GB / 1TB (1TB available in your choice of A1 or A2)
Interface UHS-I
Speed Class U3, V30, A1
Sequential Read (max) Up to 100MB/s
Sequential Write (max) Up to 80MB/s
App Performance (A1) Min. 1,500 random read / 500 random write IOPS
Dimensions 0.6 × 0.4 × 0.1 inch
Weight 0.02oz / 0.0013lb
Durability 10,000 insertions (minimum)
Operating Temperature 0°C to 70°C
Storage Temperature -40°C to 85°C
Humidity 8% to 95%
Operating Voltage 2.7V – 3.6V
Warranty 5-year limited warranty

Some of the listed capacity is used for formatting and other functions and isn't available for data storage; actual usable capacity is less than the listed figure. Performance varies by host device and configuration. Warranty coverage is based on TBW or the warranty period, whichever comes first.

Fit check

Compatibility

OK Compatible with microSDHC-enabled host devices — portable gaming consoles, Android phones/tablets, and the original Nintendo Switch.
! Requires a UHS-I-capable host device to hit rated speeds; check your specific console or device's supported card speed class.
X Not compatible with SD-only devices or card readers without an adapter, and not compatible with Nintendo Switch 2 game storage (requires microSD Express instead).
Signal check

Community & Review Signals

Silicon Power's broader Superior microSD lineup (sharing the same U3/V30/A1 speed certification as this Gaming variant) has been independently tested and generally confirmed to perform at or above its rated speeds, with reviewers pointing to strong value for the price and a solid 5-year warranty as standout points, without a bundled software dashboard.

Troubleshooting

Troubleshooting

Common real-world issues, their likely cause, and how to fix them.

!

Console doesn't recognize the card after inserting

CauseThe card isn't fully seated, needs formatting for that specific console, or the console's system software needs updating.
FixReseat the card, format it following your console manufacturer's official storage guide, and ensure system software is up to date.
!

Game load times don't feel any faster than before

CauseYour device may not support UHS-I, or load times may be bottlenecked by the console's own hardware rather than the card.
FixConfirm your device supports UHS-I; if it doesn't, speeds will be capped well below this card's rating regardless of the card itself.
!

Card isn't recognized in a full-size SD slot or reader

CauseThis is a microSD card, which needs an adapter for full-size SD-only slots.
FixUse a microSD-to-SD adapter (commonly included) when inserting into a full-size SD slot or reader.
!

Nintendo Switch 2 doesn't recognize the card for game saves

CauseThis is a standard microSDXC card, and Switch 2 only accepts microSD Express cards for saving or loading games.
FixYou'll need a dedicated microSD Express card for Switch 2 game storage — see the card selector table above.
Verdict

Summary & Recommendation

Strengths

  • Purpose-built for gaming handhelds, with capacities up to 1TB
  • A1 rating genuinely improves game launch responsiveness
  • Rugged build (waterproof, shockproof, X-ray-resistant) with a 5-year warranty

Trade-offs

  • Not compatible with Nintendo Switch 2 game storage — that requires microSD Express
  • Full rated speed requires a UHS-I-capable host device
Recommended Capacity 256GB–512GB for most handheld libraries; 1TB if you don't want to manage storage at all
Best For Portable gaming console storage, Android mobile gaming, original Nintendo Switch
Not Ideal For Nintendo Switch 2 game storage (needs microSD Express instead)

The Superior Gaming card does exactly what its name suggests: dependable, speed-rated storage built for portable gaming consoles and Android gaming, with rugged construction and a confidence-inspiring 5-year warranty. If you're shopping specifically for a Nintendo Switch 2, use the card selector above to find the right microSD Express option instead.

Check Price & Availability ↑
FAQ

Frequently Asked Questions

Will this work with my Nintendo Switch 2?

No, not for game storage. This is a standard microSDXC card, and Nintendo Switch 2 only accepts microSD Express cards for saving or loading games. See the card selector table above for the correct Switch 2-compatible option.

What's the difference between this and the Superior Pro Colorful card?

They share the same U3/V30/A1 speed foundation, but this Superior Gaming card is specifically marketed and positioned for portable gaming consoles and Android gaming handhelds, while the Superior Pro Colorful is the more general-purpose everyday option for phones, cameras, drones, and dash cams.

What does the A1 rating mean for gaming?

A1 certifies a minimum of 1,500 random read and 500 random write IOPS, which determines how responsively games installed directly on the card launch and run — this matters more for gaming performance than the sequential MB/s numbers alone.

Do I need a UHS-I device to use this card?

To get the rated speeds, yes. Most modern gaming handhelds and Android devices support UHS-I, but it's worth confirming for older devices, since speeds will be capped well below this card's rating on non-UHS-I hardware.

The 1TB option shows A1 and A2 versions — what's the difference?

A2 sets a higher minimum random IOPS bar than A1 (4,000 read / 2,000 write vs. 1,500 read / 500 write), which can mean slightly snappier app and game launches on devices that fully support A2. Both meet the same U3/V30 video speed requirements; A2 is the better pick if your device specifically takes advantage of it, but A1 remains a solid, dependable choice either way.

What capacity should I buy?

128GB suits a modest game library. 256GB/512GB is a comfortable middle ground for most handheld gaming libraries. 1TB makes sense if you want to stop deleting games to make room for new releases entirely.

Learn what makes this product unique and why it’s right for you.
Silicon Power Superior Gaming · microSDXC UHS-I Card

What is the Silicon Power Superior Gaming microSD card good for?

The Superior Gaming card is a U3/V30-rated microSDXC card purpose-built for portable gaming consoles and Android gaming devices, rated up to 100MB/s read and 80MB/s write, with an A1 app performance rating for faster game launches. It's rugged (waterproof, shockproof, dustproof, temperature- and X-ray-resistant) and backed by a 5-year warranty.

Read (max)
Up to 100 MB/s
Write (max)
Up to 80 MB/s
Speed Class
U3 / V30 / A1
Warranty
5 Years
Designed for Gaming Handhelds UHS Speed Class 3 (U3) / V30 A1 App Performance 128GB–1TB
Check Price & Availability ↑ See Full Specs
Who benefits

Who Benefits Most

GM

Portable Gaming Console Owners

Built specifically for gaming handhelds where storage fills up fast — up to 1TB means keeping older favorites installed alongside the latest releases instead of constantly deleting and redownloading.

AP

Android Mobile Gamers

The A1 rating is specifically about loading and running games directly from the card, not just storing files — a real difference for mobile gaming on Android phones and tablets.

OD

Gamers Who Play on the Go

Waterproof, shockproof, dustproof, and X-ray-resistant construction means the card can handle being carried around, dropped, or scanned at airport security without data loss.

Applications

Core Use Cases

GM

Storage Expansion for Portable Gaming Consoles

Highly recommended

Up to 1TB of dependable storage means you can keep a large, growing game library installed at once, rather than constantly managing what to delete to make room for new releases.

SP

Faster Load Times & Game Transfers

Recommended

V30 speed rating plus UHS-I performance up to 100MB/s read means shorter load screens and quicker game transfers compared to a slower, non-speed-rated card.

AP

Mobile Gaming on Android

Recommended

A1 certification (minimum 1,500 random read / 500 random write IOPS) means games installed directly on the card launch and run more responsively on Android smartphones and tablets.

S2

Nintendo Switch 2 Game Storage

Not compatible

This is a standard microSDXC card, not a microSD Express card, so it cannot be used to save or load games on a Nintendo Switch 2. See the card selector below for the right option.

Which card?

Choosing the Right Silicon Power microSD Card

Silicon Power offers a few different microSD card lines — here's how to pick the right one for your device before you buy.

Card Speed Class Capacity Best For
Superior Pro Colorful U3 / V30 / A1 128GB–1TB Everyday use: phones, tablets, cameras, drones, dash cams, original Nintendo Switch
Superior A2 U3 / V30 / A2 128GB–1TB Faster Android app/game performance — A2 sets a higher minimum IOPS bar than A1
Superior Gaming (this card)
You're here 		U3 / A1 / A2 128GB–1TB General handheld gaming devices and Android gaming handhelds — the 1TB option comes in your choice of A1 or A2 (not Nintendo Switch 2)
Switch 2 microSD Express PCIe Gen3x1, UHS-I U3, A1 512GB–1TB Nintendo Switch 2 game storage specifically — standard microSD cards (including this one) don't work for Switch 2 game saves
Fit rating

Fit by Workload

An objective look at how suited this card is to different workloads.

Workload Fit Why
Portable gaming console storage expansion Strong Purpose-built for gaming handhelds, up to 1TB
Android mobile gaming Strong A1 rating optimized for running games from the card
Original Nintendo Switch storage Good Standard microSDXC works as expected
4K video recording (action cams, drones) Good V30 rating supports uninterrupted 4K, though this card is optimized for gaming first
Nintendo Switch 2 game storage Not compatible Switch 2 requires microSD Express cards specifically
Feature set

Core Features

01

Built for Gaming Handhelds

Designed specifically for dependable storage on portable gaming consoles, with capacities up to 1TB so you can expand your library without sacrificing older titles.

02

V30 Speed Rating, Up to 100MB/s

UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) deliver read speeds up to 100MB/s, cutting load times and speeding up game transfers versus a non-speed-rated card.

03

A1 Rating for Faster Game Launches

Minimum 1,500 random read / 500 random write IOPS mean games installed directly on the card launch and run more responsively, particularly on Android-based gaming devices.

04

Rugged Build & 5-Year Warranty

Waterproof, shockproof, dustproof, temperature-proof, and X-ray-proof, with an automatic error correction code (ECC) function and a 5-year limited warranty.

Data sheet

Specifications

Key numbers at a glance, plus the full spec sheet below.

Speed Class
U3 / V30 / A1
Capacity Range
128GB–1TB
Interface
UHS-I
Warranty
5 Years
Capacity Options 128GB / 256GB / 512GB / 1TB (1TB available in your choice of A1 or A2)
Interface UHS-I
Speed Class U3, V30, A1
Sequential Read (max) Up to 100MB/s
Sequential Write (max) Up to 80MB/s
App Performance (A1) Min. 1,500 random read / 500 random write IOPS
Dimensions 0.6 × 0.4 × 0.1 inch
Weight 0.02oz / 0.0013lb
Durability 10,000 insertions (minimum)
Operating Temperature 0°C to 70°C
Storage Temperature -40°C to 85°C
Humidity 8% to 95%
Operating Voltage 2.7V – 3.6V
Warranty 5-year limited warranty

Some of the listed capacity is used for formatting and other functions and isn't available for data storage; actual usable capacity is less than the listed figure. Performance varies by host device and configuration. Warranty coverage is based on TBW or the warranty period, whichever comes first.

Fit check

Compatibility

OK Compatible with microSDHC-enabled host devices — portable gaming consoles, Android phones/tablets, and the original Nintendo Switch.
! Requires a UHS-I-capable host device to hit rated speeds; check your specific console or device's supported card speed class.
X Not compatible with SD-only devices or card readers without an adapter, and not compatible with Nintendo Switch 2 game storage (requires microSD Express instead).
Signal check

Community & Review Signals

Silicon Power's broader Superior microSD lineup (sharing the same U3/V30/A1 speed certification as this Gaming variant) has been independently tested and generally confirmed to perform at or above its rated speeds, with reviewers pointing to strong value for the price and a solid 5-year warranty as standout points, without a bundled software dashboard.

Troubleshooting

Troubleshooting

Common real-world issues, their likely cause, and how to fix them.

!

Console doesn't recognize the card after inserting

CauseThe card isn't fully seated, needs formatting for that specific console, or the console's system software needs updating.
FixReseat the card, format it following your console manufacturer's official storage guide, and ensure system software is up to date.
!

Game load times don't feel any faster than before

CauseYour device may not support UHS-I, or load times may be bottlenecked by the console's own hardware rather than the card.
FixConfirm your device supports UHS-I; if it doesn't, speeds will be capped well below this card's rating regardless of the card itself.
!

Card isn't recognized in a full-size SD slot or reader

CauseThis is a microSD card, which needs an adapter for full-size SD-only slots.
FixUse a microSD-to-SD adapter (commonly included) when inserting into a full-size SD slot or reader.
!

Nintendo Switch 2 doesn't recognize the card for game saves

CauseThis is a standard microSDXC card, and Switch 2 only accepts microSD Express cards for saving or loading games.
FixYou'll need a dedicated microSD Express card for Switch 2 game storage — see the card selector table above.
Verdict

Summary & Recommendation

Strengths

  • Purpose-built for gaming handhelds, with capacities up to 1TB
  • A1 rating genuinely improves game launch responsiveness
  • Rugged build (waterproof, shockproof, X-ray-resistant) with a 5-year warranty

Trade-offs

  • Not compatible with Nintendo Switch 2 game storage — that requires microSD Express
  • Full rated speed requires a UHS-I-capable host device
Recommended Capacity 256GB–512GB for most handheld libraries; 1TB if you don't want to manage storage at all
Best For Portable gaming console storage, Android mobile gaming, original Nintendo Switch
Not Ideal For Nintendo Switch 2 game storage (needs microSD Express instead)

The Superior Gaming card does exactly what its name suggests: dependable, speed-rated storage built for portable gaming consoles and Android gaming, with rugged construction and a confidence-inspiring 5-year warranty. If you're shopping specifically for a Nintendo Switch 2, use the card selector above to find the right microSD Express option instead.

Check Price & Availability ↑
FAQ

Frequently Asked Questions

Will this work with my Nintendo Switch 2?

No, not for game storage. This is a standard microSDXC card, and Nintendo Switch 2 only accepts microSD Express cards for saving or loading games. See the card selector table above for the correct Switch 2-compatible option.

What's the difference between this and the Superior Pro Colorful card?

They share the same U3/V30/A1 speed foundation, but this Superior Gaming card is specifically marketed and positioned for portable gaming consoles and Android gaming handhelds, while the Superior Pro Colorful is the more general-purpose everyday option for phones, cameras, drones, and dash cams.

What does the A1 rating mean for gaming?

A1 certifies a minimum of 1,500 random read and 500 random write IOPS, which determines how responsively games installed directly on the card launch and run — this matters more for gaming performance than the sequential MB/s numbers alone.

Do I need a UHS-I device to use this card?

To get the rated speeds, yes. Most modern gaming handhelds and Android devices support UHS-I, but it's worth confirming for older devices, since speeds will be capped well below this card's rating on non-UHS-I hardware.

The 1TB option shows A1 and A2 versions — what's the difference?

A2 sets a higher minimum random IOPS bar than A1 (4,000 read / 2,000 write vs. 1,500 read / 500 write), which can mean slightly snappier app and game launches on devices that fully support A2. Both meet the same U3/V30 video speed requirements; A2 is the better pick if your device specifically takes advantage of it, but A1 remains a solid, dependable choice either way.

What capacity should I buy?

128GB suits a modest game library. 256GB/512GB is a comfortable middle ground for most handheld gaming libraries. 1TB makes sense if you want to stop deleting games to make room for new releases entirely.

Silicon Power 128GB-1TB Superior UHS-1(U3) A1/A2 Gaming MicroSD Memory Card with Adapter

SP256GBSTXDV3V1NAC

£42.99
£42.99
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