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Green 260-pin DDR4 SODIMM module with black chips and a silver label

A-Tech

A-Tech 32GB DDR4 3200 SODIMM CL22 1.2V 2Rx8

SKU CH-199P-0Y6EF

32 GB DDR4 3200 MHz SODIMM module with CL22 latency and 1.2 V operation

  • Total capacity32 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 32 GB capacity handles heavy multitasking with ease
  • DDR4 3200 speed accelerates data throughput
  • CL22 latency keeps response times low
  • 2 V operation matches standard DDR4 voltage
  • 260-pin SODIMM fits laptop memory slots

32GB DDR4 3200 SODIMM laptop upgrade

This 32GB DDR4 3200 SODIMM module adds high-capacity memory to compatible laptops, notebooks and all-in-one systems. It runs at PC4-25600 speed with CL22 latency and standard 1.20V operation. The unbuffered, non-ECC design suits mainstream consumer platforms from both AMD and Intel. Builders seeking a single-module capacity increase will find this a direct fit.

Standard voltage and unbuffered design

Operating at the DDR4 standard 1.20V, the module draws typical power for its class without elevated voltage requirements. The unbuffered, non-ECC layout imposes no additional thermal load beyond normal DDR4 SO-DIMM behaviour. Acoustic impact is negligible because the component has no moving parts. Systems with adequate airflow will see no measurable temperature change after installation.

Replaces Samsung M471A4G43AB1-CWE

This module is a compatible equivalent for the Samsung M471A4G43AB1-CWE part, offering the same 32GB capacity, 3200MHz speed and 260-pin form factor. The upgrade is worthwhile when a system currently runs with less memory or slower modules and the platform supports DDR4 3200. Buyers who need ECC error correction or registered buffering should select a different module type.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $180.99
Pricier than about 76% of the 2,079 comparable items (median $70.99).
Total capacity 32 GB
Higher than about 80% of the 1,886 comparable items (median 16 GB).
Price per GB $5.66 per GB
Cheaper than about 54% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity32 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

How do I install the 260-pin DDR4 SODIMM and which step do people often miss?

Align the notch on the module with the slot key, insert at an angle, then press down firmly until both side clips click — the click is the step many skip.

What maintenance or replacement will this 32GB module need later?

No scheduled maintenance is required; replace only if a memory test reports errors or the system fails to recognise the 32GB capacity.

What limit appears first during sustained heavy workloads on this CL22 1.20V module?

The CAS latency of 22 cycles sets the timing floor, so throughput plateaus before voltage or thermal limits become a factor.

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