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Two green DDR4 SO-DIMM modules, 260-pin, black chips, silver labels

A-Tech

A-Tech 64GB (2x32GB) DDR4 3200MHz CL22 1.2V 260-Pin SO-DIMM Laptop RAM

SKU CH-0YNY-X60J9

Dual-channel 64 GB kit of 260-pin DDR4 SO-DIMMs running at 3200 MHz with CL22 latency and 1.2 V operation

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Kit configurationDual Channel Kit

Capacity 64GB (2 x 32GB)

Speed DDR4 3200 (PC4 25600)

CAS Latency CL22

  • 64 GB dual-channel kit doubles memory bandwidth for heavy multitasking
  • 3200 MHz DDR4 speed accelerates application loading and data throughput
  • CL22 latency at 1.2 V balances responsive performance with low power draw
  • 260-pin SO-DIMM form factor fits standard laptop memory slots
  • Rigorously tested modules ensure reliable operation under sustained workloads

64GB DDR4 SO-DIMM kit for laptop upgrades

This 64GB kit contains two 32GB DDR4 SO-DIMM modules rated at 3200MHz with CL22 latency and 1.2V operation. It targets owners of laptops, notebooks, or all-in-one systems that accept 260-pin DDR4 memory and need a straightforward capacity increase for heavier multitasking.

Sustained workload behaviour

Running as a matched dual-channel pair, the kit maintains its 3200MHz data rate under continuous load rather than throttling after a short burst. The non-ECC unbuffered design keeps latency predictable at CL22, while the standard 1.2V voltage helps thermal stability during extended sessions such as large dataset processing or virtual machine hosting.

Compatibility checks before ordering

Verify that your system supports 32GB per SO-DIMM slot and DDR4 3200MHz operation at 1.2V. Confirm the motherboard or firmware accepts non-ECC unbuffered modules and provides two 260-pin slots for dual-channel benefit. Buyers whose hardware limits module density below 32GB or requires registered ECC memory cannot use this kit.

How it compares

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

Price $371.99
Pricier than about 90% of the 2,079 comparable items (median $70.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 91% of the 1,886 comparable items (median 16 GB).
Price per GB $5.81 per GB
Typical for this category: the median of 1,886 items is $5.94 per GB.

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR4 Laptop Memory RAM
Total capacity64 GB (2 × 32 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Other versions of this model

5 more in the same range

Questions about this item

How much heat and power does the 1.20 V 3200 MHz kit add when running all day?

The modules run at the standard DDR4 voltage of 1.20 V, so power draw and heat stay within normal laptop limits for 3200 MHz SO-DIMMs.

What must my laptop already have to use this 260-pin DDR4 kit?

Your laptop needs two free DDR4 SO-DIMM slots that accept 32 GB modules at 3200 MHz and support 64 GB total capacity.

Will the CL22 timing cause issues if I keep an existing CL20 DDR4 stick?

The system will run all modules at the slowest common timing, so a CL20 stick would operate at CL22 alongside this kit.

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