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A-Tech

A-Tech DDR4 3200 SODIMM Laptop RAM 16GB

  • RAM Size: 16 GB
  • Memory Generation: DDR4
  • RAM Memory Technology: DDR4
  • Memory Form Factor: SODIMM

Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward 16GB DDR4-3200 laptop memory upgrade backed by a lifetime warranty, useful for anyone whose laptop is slowing down under multitasking.

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ASIN: B08KTSCYS6Model: AT16G1D4S3200NN12VCategory: Computer Memory

Overview

This single 16GB DDR4-3200 SODIMM module is built for laptops, aimed at buyers upgrading an existing laptop's RAM rather than building a new system.

The SO-DIMM, 260 pin form factor is the detail that matters most here since it is physically different from the larger DIMM sticks used in desktops, so this module fits laptops and small form factor systems, not standard desktop motherboards. A-Tech backs it with a lifetime warranty, a meaningful detail for memory since RAM failures are usually either immediate or years away rather than gradual. Buyers should confirm their laptop's chipset supports DDR4-3200 speeds, since some systems will run a faster rated module at a lower speed instead.

  • 16GB DDR4-3200 SO-DIMM
  • 260 pin laptop memory form factor
  • CL22 timing, 1.2V JEDEC standard
  • Lifetime warranty from A-Tech

Who it's for

Laptop owners looking to add memory for multitasking, or replacing a smaller stick to reach 16GB total, are the fit here. It also suits anyone building a small form factor DDR4 system that uses SO-DIMM slots instead of standard DIMM slots. Desktop PC owners need a different, larger DIMM module instead of this one.

Pros and cons

Pros
  • Straightforward capacity upgrade for laptops needing more RAM
  • Backed by a lifetime warranty
  • Standard JEDEC DDR4 specification for broad compatibility
Cons
  • Single module runs single channel unless paired with a match
  • Not compatible with desktop DIMM slots

Performance notes

As a single 16GB module rather than a matched pair, it will run in single channel mode unless paired with an identical second stick, which caps memory bandwidth compared to dual channel setups. The CL22 timing and 1.2V standard JEDEC voltage keep it compatible with a wide range of laptop chipsets rather than chasing the lowest possible latency. Actual real world speed gains depend on whether the host laptop's memory controller supports the full 3200MHz rating or steps it down.

Specifications

BrandA-Tech
ModelAT16G1D4S3200NN12V
Dimensions & fit
RAM Size16 GB
Item Weight0.03 pounds
Power & efficiency
Voltage1.2 volts
Compatibility & installation
Compatible DevicesAll-In-One, Laptop, Mini PC
Included components
Number of Packs1
Unit Count1
Warranty & support
Warranty DescriptionLimited lifetime
Other details
Memory GenerationDDR4
RAM Memory TechnologyDDR4
Memory Form FactorSODIMM
Form FactorSO-DIMM
Data Transfer Rate25600 MB/s
Column Address Strobe LatencyCL22
Number of Pins260
Number of Items1
Mfr Part NumberAT16G1D4S3200NN12V

Closest rivals on specs

CORSAIR Vengeance LPX DDR4 Desktop RAM 16GB
  • Voltage 1.2 vs 1.4 volts (-14%)
  • Item Weight 0.03 vs 0.04 pounds (-25%)
Crucial CT2K16G56C46S5 DDR5 Laptop RAM 32GB Kit
  • RAM Size 16 vs 32 GB (-50%)
  • Item Weight 0.03 vs 0.04 pounds (-25%)
TEAMGROUP T-Force Vulcan Z DDR4 Desktop RAM 16GB
  • Voltage 1.2 vs 1.4 volts (-14%)
  • Item Weight 0.03 vs 0.21 pounds (-86%)
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Frequently asked questions

Will this RAM work in a desktop PC?

No, it is a SO-DIMM module built for laptops and small form factor systems with SO-DIMM slots, not standard desktop DIMM slots.

Does it run at the full 3200MHz speed?

It is rated for up to 3200MHz, though actual speed depends on what the laptop's memory controller supports.

Is it sold as a single module or a matched pair?

This listing is a single 16GB module, so pairing it with an identical second module is needed for dual channel operation.