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Two green-black bare DDR5 DIMMs, 288-pin, 32GB each

A-Tech

A-Tech 64GB (2x32GB) DDR5 5200MHz CL42 1.1V Desktop RAM Kit

SKU CH-CMGK-9AQM9

Dual-channel 64 GB kit with two 32 GB DDR5 modules running at 5200 MHz CL42 and 1.1 V for desktop towers

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR5 5200 (PC5 41600)
  • ChipsetMajor Brand DRAM IC Chips
  • CAS latencyCL42
  • Tested speed5200
  • Rated voltage1.1 V

Capacity 64GB (2 x 32GB)

Speed DDR5 5200 (PC5 41600)

CAS Latency CL42

Color Green/Black

  • 64 GB total capacity lets you run heavier workloads with 2 x 32 GB modules
  • DDR5 5200 MHz speed rated at PC5-41600 for fast data transfer
  • CL42 CAS latency delivers responsive timing at standard voltage
  • 10 V DDR5 standard voltage reduces power draw compared to higher-voltage kits
  • 288-pin DIMM form factor fits current DDR5 desktop motherboards

64GB DDR5 5200 Kit

This A-Tech kit delivers 64GB of DDR5 memory across two 32GB modules running at 5200MHz with CL42 latency at 1.10V. It is built for desktop towers that accept 288-pin unbuffered non-ECC DIMMs and is validated for both AMD and Intel platforms.

Tool-free DIMM installation

Installation follows the standard DIMM procedure: align the notch on the 288-pin module with the slot key, press down until the retention clips click, and repeat for the second stick to populate a dual-channel pair. The most common issue is seating only one side of the module, which prevents the system from posting; ensure both clips engage fully.

High-capacity desktop upgrades

This kit suits users who need 64GB for content creation, virtualization or heavy multitasking on a DDR5-capable motherboard. Builders requiring ECC, registered modules, lower CAS latency, or speeds above 5200MHz should consider alternative memory.

How it compares

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

Price $785.99
Pricier than about 90% of the 3,647 comparable items (median $90.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 90% of the 3,251 comparable items (median 16 GB).
Price per GB $12.28 per GB
Pricier than about 77% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR5 Desktop Memory RAM
Model nameA-Tech 64 GB (2 × 32 GB) DDR5-5200 Desktop RAM Kit
Total capacity64 GB (2 × 32 GB)
Product colorGreen/Black
Performance
Rated speedDDR5 5200 (PC5 41600)
Processor
ChipsetMajor Brand DRAM IC Chips
Memory
CAS latencyCL42
Tested speed5200
ECC supportNo
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forAMD & Intel Compatible

Other versions of this model

5 more in the same range

Questions about this item

Will this DDR5 5200 kit run at its rated speed on my motherboard?

The kit is tested at 5200 MT/s with CL42 latency at 1.1 V. Your motherboard and CPU must support DDR5 5200 to reach that speed; otherwise it will run at the highest speed they both allow.

Does my desktop need any special cooling for these modules?

The modules have no heat spreader and operate at the standard 1.1 V. Typical case airflow is sufficient for most workloads; add directed airflow only if you run sustained heavy loads in a tight chassis.

Can I mix this 64 GB kit with my existing 32 GB DDR5 sticks?

Mixing kits is possible but not guaranteed. For best stability use identical modules — same capacity, speed, voltage and timings — in the correct dual-channel slots.

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