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Silicon Power DDR3L · 1600MT/s · 1.35V

What is Silicon Power's DDR3L 1600MT/s memory good for?

This is a low-voltage DDR3L module at 1600MT/s (PC3L-12800), available as an 8GB single stick or a 16GB (2x8GB) dual-channel kit. It's straightforward, dependable memory for upgrading or replacing RAM in existing DDR3L-compatible systems — not a performance product, and not trying to be one.

Speed
1600 MT/s (PC3L-12800)
CAS Latency
CL11
Voltage
1.35V
Warranty
Limited Lifetime
Low-Voltage DDR3L 8GB / 16GB(2x8GB) Non-ECC, Unbuffered
Check Price & Availability ↑ See Full Specs
Who benefits

Who Benefits Most

UP

Owners Upgrading an Existing DDR3L System

A straightforward, affordable way to add or replace RAM in a system built around the Haswell-era platform or any other DDR3L-compatible board, without buying a new machine.

IT

IT Resellers & Refurbishers

Dependable, factory-tested stock for refurbishing or maintaining older business PCs, laptops, and client systems that are still in active service.

SV

Legacy Server, NAS & Appliance Owners

Many older NAS units, network appliances, and virtualization test rigs from this era were built around DDR3L — this covers RAM upgrades or replacements for that hardware.

Applications

Core Use Cases

UP

RAM Upgrade for Older Desktops & Laptops

Recommended

A dependable way to bump an aging system to 8GB or 16GB total memory, which can meaningfully improve multitasking on a machine that's otherwise still functional.

SV

Virtualization & Legacy Server Use

Recommended

The 1.35V design cuts power draw versus standard 1.5V DDR3, which adds up when a machine is left running continuously for virtualization or lab/test workloads.

RE

Replacement for a Failed Module

Recommended

A straightforward, factory-tested replacement when an existing DDR3L stick fails, without needing to source a matched pair from the original system manufacturer.

Fit rating

Fit by Workload

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

Workload Fit Why
RAM upgrade for existing DDR3L systems Strong Exactly the RAM class and speed these systems use
Legacy server / NAS / appliance memory Strong Common DDR3L requirement for hardware of this era
IT refurbishment stock Good Factory-tested, dependable for resale/service use
New system builds Not applicable DDR3L isn't used in current-generation systems
Feature set

Core Features

01

1.35V Low-Voltage Design

Runs at 1.35V versus the standard 1.5V of regular DDR3, cutting power consumption by roughly 20% while remaining backward compatible with systems that run standard DDR3 voltage.

02

1600MT/s, CL11

PC3L-12800 speed with CL11 timings — the standard, well-established spec for this memory generation.

03

Selected, Factory-Tested Modules

Built with selected, original memory chips and 100% factory-tested for stability, durability, and compatibility before shipping.

04

Limited Lifetime Warranty

Backed by a limited lifetime warranty for long-term peace of mind on what's often a cost-conscious upgrade or replacement purchase.

Data sheet

Specifications

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

Speed
1600 MT/s
Capacity Options
8GB / 16GB(2x8GB)
Voltage
1.35V
Warranty
Limited Lifetime
Capacity 8GB (single module) or 16GB (2x8GB kit)
Memory Type DDR3L, non-ECC, unbuffered
Frequency (Speed) 1600MT/s (PC3L-12800)
CAS Latency CL11
Voltage 1.35V
Form Factor Available as 204-pin SODIMM or 240-pin UDIMM, depending on the variant purchased
Platform Compatibility DDR3L-compatible systems, including 4th Gen Intel Core ("Haswell") era boards
Warranty Limited lifetime warranty
Fit check

Compatibility

OK Compatible with DDR3L systems, including 4th Gen Intel Core ("Haswell") era desktops and laptops. Make sure you order the SODIMM variant for laptops/small-form-factor systems or the UDIMM variant for standard desktop boards — they are not interchangeable.
! DDR3L (1.35V) modules generally run fine in standard DDR3 (1.5V) systems, but check your motherboard/laptop's supported memory voltage and speed before ordering.
X Not compatible with DDR4 or DDR5 systems — DDR3L uses a different physical slot and is not interchangeable with newer memory standards.
Signal check

Community & Review Signals

Customer feedback on Silicon Power's official retail listings for this exact module has been consistently positive, with buyers — including IT service providers using it for client systems — reporting reliable, trouble-free operation.

Verified buyer

Described it simply as an "excellent RAM stick" with no problems after use.

IT service provider, verified buyer

Reported purchasing several for client system upgrades and being consistently satisfied with the results.

Troubleshooting

Troubleshooting

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

!

System doesn't recognize the new memory, or won't boot

CauseThe module isn't fully seated, the wrong form factor was ordered (SODIMM vs. UDIMM), or the motherboard/laptop doesn't support this memory speed or capacity.
FixReseat the module fully, confirm you ordered the correct form factor for your system, and check your motherboard/laptop's supported memory specifications.
!

System reports a lower speed than 1600MT/s

CauseSome systems run DDR3L at a lower default speed depending on BIOS/firmware settings or CPU memory controller limitations.
FixCheck BIOS/firmware settings for manual memory frequency options; some older systems cap speed regardless of the module's rated maximum.
!

Only part of the installed capacity shows up

CauseThe motherboard or OS may have a maximum supported memory limit lower than the total installed.
FixCheck your motherboard's maximum supported RAM and your operating system's memory limit (particularly relevant for 32-bit OS installations).
Verdict

Summary & Recommendation

Strengths

  • Dependable, factory-tested memory for existing DDR3L systems
  • 1.35V design reduces power consumption versus standard 1.5V DDR3
  • Positive, consistent customer feedback on real-world reliability
  • Limited lifetime warranty

Trade-offs

  • Only relevant for existing DDR3L-compatible hardware, not new builds
  • SODIMM and UDIMM variants are not interchangeable — order the correct one for your system
Recommended Capacity 8GB for a single-module upgrade; 16GB (2x8GB) for dual-channel performance
Best For Upgrading or repairing existing DDR3L desktops, laptops, servers, and NAS units
Not Ideal For New system builds — current platforms use DDR4 or DDR5

This is a simple, dependable product doing exactly one job: keeping existing DDR3L systems running with factory-tested, low-voltage memory. It won't turn an old machine into a new one, but for extending the useful life of hardware that still works, it's a straightforward, well-reviewed choice.

Check Price & Availability ↑
FAQ

Frequently Asked Questions

How do I know if I need the SODIMM or UDIMM version?

SODIMM (204-pin) is the smaller form factor used in laptops and small-form-factor systems. UDIMM (240-pin) is the standard size used in desktop motherboards. Check your system's existing memory module or documentation to confirm which one you need — they are not interchangeable.

Will this work in a system that uses standard 1.5V DDR3?

Generally, yes. DDR3L modules are commonly backward-compatible with standard DDR3 (1.5V) systems, running at the higher voltage. Confirm your specific motherboard or laptop's supported memory specifications if you're unsure.

Can I mix this with my existing RAM?

It's generally best to use matched modules for reliable dual-channel operation. Mixing with existing RAM of a different speed or capacity can work in some systems, but you may not get full dual-channel performance, and in some cases the system will run all modules at the slowest common speed.

Is this suitable for a new PC build?

No. DDR3L isn't used in current-generation systems, which use DDR4 or DDR5. This module is intended for upgrading or repairing existing hardware that already uses DDR3L memory, not for new builds.

Should I get the 8GB single module or the 16GB (2x8GB) kit?

If your system already has one compatible module installed and you just want to add capacity, the single 8GB module may be the right fit. If you're starting fresh or want dual-channel performance, the 16GB (2x8GB) kit is the better choice.

Learn what makes this product unique and why it’s right for you.
Silicon Power DDR3L · 1600MT/s · 1.35V

What is Silicon Power's DDR3L 1600MT/s memory good for?

This is a low-voltage DDR3L module at 1600MT/s (PC3L-12800), available as an 8GB single stick or a 16GB (2x8GB) dual-channel kit. It's straightforward, dependable memory for upgrading or replacing RAM in existing DDR3L-compatible systems — not a performance product, and not trying to be one.

Speed
1600 MT/s (PC3L-12800)
CAS Latency
CL11
Voltage
1.35V
Warranty
Limited Lifetime
Low-Voltage DDR3L 8GB / 16GB(2x8GB) Non-ECC, Unbuffered
Check Price & Availability ↑ See Full Specs
Who benefits

Who Benefits Most

UP

Owners Upgrading an Existing DDR3L System

A straightforward, affordable way to add or replace RAM in a system built around the Haswell-era platform or any other DDR3L-compatible board, without buying a new machine.

IT

IT Resellers & Refurbishers

Dependable, factory-tested stock for refurbishing or maintaining older business PCs, laptops, and client systems that are still in active service.

SV

Legacy Server, NAS & Appliance Owners

Many older NAS units, network appliances, and virtualization test rigs from this era were built around DDR3L — this covers RAM upgrades or replacements for that hardware.

Applications

Core Use Cases

UP

RAM Upgrade for Older Desktops & Laptops

Recommended

A dependable way to bump an aging system to 8GB or 16GB total memory, which can meaningfully improve multitasking on a machine that's otherwise still functional.

SV

Virtualization & Legacy Server Use

Recommended

The 1.35V design cuts power draw versus standard 1.5V DDR3, which adds up when a machine is left running continuously for virtualization or lab/test workloads.

RE

Replacement for a Failed Module

Recommended

A straightforward, factory-tested replacement when an existing DDR3L stick fails, without needing to source a matched pair from the original system manufacturer.

Fit rating

Fit by Workload

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

Workload Fit Why
RAM upgrade for existing DDR3L systems Strong Exactly the RAM class and speed these systems use
Legacy server / NAS / appliance memory Strong Common DDR3L requirement for hardware of this era
IT refurbishment stock Good Factory-tested, dependable for resale/service use
New system builds Not applicable DDR3L isn't used in current-generation systems
Feature set

Core Features

01

1.35V Low-Voltage Design

Runs at 1.35V versus the standard 1.5V of regular DDR3, cutting power consumption by roughly 20% while remaining backward compatible with systems that run standard DDR3 voltage.

02

1600MT/s, CL11

PC3L-12800 speed with CL11 timings — the standard, well-established spec for this memory generation.

03

Selected, Factory-Tested Modules

Built with selected, original memory chips and 100% factory-tested for stability, durability, and compatibility before shipping.

04

Limited Lifetime Warranty

Backed by a limited lifetime warranty for long-term peace of mind on what's often a cost-conscious upgrade or replacement purchase.

Data sheet

Specifications

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

Speed
1600 MT/s
Capacity Options
8GB / 16GB(2x8GB)
Voltage
1.35V
Warranty
Limited Lifetime
Capacity 8GB (single module) or 16GB (2x8GB kit)
Memory Type DDR3L, non-ECC, unbuffered
Frequency (Speed) 1600MT/s (PC3L-12800)
CAS Latency CL11
Voltage 1.35V
Form Factor Available as 204-pin SODIMM or 240-pin UDIMM, depending on the variant purchased
Platform Compatibility DDR3L-compatible systems, including 4th Gen Intel Core ("Haswell") era boards
Warranty Limited lifetime warranty
Fit check

Compatibility

OK Compatible with DDR3L systems, including 4th Gen Intel Core ("Haswell") era desktops and laptops. Make sure you order the SODIMM variant for laptops/small-form-factor systems or the UDIMM variant for standard desktop boards — they are not interchangeable.
! DDR3L (1.35V) modules generally run fine in standard DDR3 (1.5V) systems, but check your motherboard/laptop's supported memory voltage and speed before ordering.
X Not compatible with DDR4 or DDR5 systems — DDR3L uses a different physical slot and is not interchangeable with newer memory standards.
Signal check

Community & Review Signals

Customer feedback on Silicon Power's official retail listings for this exact module has been consistently positive, with buyers — including IT service providers using it for client systems — reporting reliable, trouble-free operation.

Verified buyer

Described it simply as an "excellent RAM stick" with no problems after use.

IT service provider, verified buyer

Reported purchasing several for client system upgrades and being consistently satisfied with the results.

Troubleshooting

Troubleshooting

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

!

System doesn't recognize the new memory, or won't boot

CauseThe module isn't fully seated, the wrong form factor was ordered (SODIMM vs. UDIMM), or the motherboard/laptop doesn't support this memory speed or capacity.
FixReseat the module fully, confirm you ordered the correct form factor for your system, and check your motherboard/laptop's supported memory specifications.
!

System reports a lower speed than 1600MT/s

CauseSome systems run DDR3L at a lower default speed depending on BIOS/firmware settings or CPU memory controller limitations.
FixCheck BIOS/firmware settings for manual memory frequency options; some older systems cap speed regardless of the module's rated maximum.
!

Only part of the installed capacity shows up

CauseThe motherboard or OS may have a maximum supported memory limit lower than the total installed.
FixCheck your motherboard's maximum supported RAM and your operating system's memory limit (particularly relevant for 32-bit OS installations).
Verdict

Summary & Recommendation

Strengths

  • Dependable, factory-tested memory for existing DDR3L systems
  • 1.35V design reduces power consumption versus standard 1.5V DDR3
  • Positive, consistent customer feedback on real-world reliability
  • Limited lifetime warranty

Trade-offs

  • Only relevant for existing DDR3L-compatible hardware, not new builds
  • SODIMM and UDIMM variants are not interchangeable — order the correct one for your system
Recommended Capacity 8GB for a single-module upgrade; 16GB (2x8GB) for dual-channel performance
Best For Upgrading or repairing existing DDR3L desktops, laptops, servers, and NAS units
Not Ideal For New system builds — current platforms use DDR4 or DDR5

This is a simple, dependable product doing exactly one job: keeping existing DDR3L systems running with factory-tested, low-voltage memory. It won't turn an old machine into a new one, but for extending the useful life of hardware that still works, it's a straightforward, well-reviewed choice.

Check Price & Availability ↑
FAQ

Frequently Asked Questions

How do I know if I need the SODIMM or UDIMM version?

SODIMM (204-pin) is the smaller form factor used in laptops and small-form-factor systems. UDIMM (240-pin) is the standard size used in desktop motherboards. Check your system's existing memory module or documentation to confirm which one you need — they are not interchangeable.

Will this work in a system that uses standard 1.5V DDR3?

Generally, yes. DDR3L modules are commonly backward-compatible with standard DDR3 (1.5V) systems, running at the higher voltage. Confirm your specific motherboard or laptop's supported memory specifications if you're unsure.

Can I mix this with my existing RAM?

It's generally best to use matched modules for reliable dual-channel operation. Mixing with existing RAM of a different speed or capacity can work in some systems, but you may not get full dual-channel performance, and in some cases the system will run all modules at the slowest common speed.

Is this suitable for a new PC build?

No. DDR3L isn't used in current-generation systems, which use DDR4 or DDR5. This module is intended for upgrading or repairing existing hardware that already uses DDR3L memory, not for new builds.

Should I get the 8GB single module or the 16GB (2x8GB) kit?

If your system already has one compatible module installed and you just want to add capacity, the single 8GB module may be the right fit. If you're starting fresh or want dual-channel performance, the 16GB (2x8GB) kit is the better choice.

Silicon Power DDR3L 8GB 16GB(2x8GB) 1600MT/s (PC3L-12800) 1.35V Laptop SODIMM

SP008GLSTU160N02AY

£19.99
£19.99
Tax included. Shipping calculated at checkout.
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