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Two green DDR4 DIMM sticks with black chips and gold contacts

SK hynix

SK hynix 16GB (2x8GB) DDR4-3200 CL22 Desktop RAM

SKU CH-S0C2-ZVQSG

A 16 GB dual-channel DDR4 kit running at 3200 MHz with CL22 latency and 1.2 V operation

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • 16 GB total capacity across two 8 GB modules
  • 3200 MT/s DDR4 speed for responsive desktop performance
  • CL22 latency supports stable operation at rated frequency
  • 2 V standard voltage keeps power draw low
  • 288-pin DIMM form factor fits standard desktop slots

Kit details

This SK hynix kit supplies 16 GB of DDR4 memory in a matched pair of 8 GB DIMMs. Each module runs at 3200 MT/s with CL22 latency at 1.2 V and uses the standard 288-pin unbuffered layout. The kit is manufactured in Korea and carries the module part number HMA81GU6JJR8N-VK.

Who should consider this

The kit suits desktop owners who need a straightforward 16 GB DDR4 upgrade for everyday workloads and general multitasking. Systems that require ECC error correction, registered modules, or a different DDR generation will not be compatible with this unbuffered DDR4 package.

Deciding specification

The 3200 MT/s DDR4 speed rating is the single figure that determines whether this kit matches your motherboard and CPU memory controller. Verify that your platform supports DDR4-3200 before purchasing.

How it compares

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

Price $102.99
Typical for this category: the median of 3,647 items is $90.99.
Total capacity 16 GB (2 × 8 GB)
Typical for this category: the median of 3,251 items is 16 GB.
Price per GB $6.44 per GB
Typical for this category: the median of 3,251 items is $6.75 per GB.

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameHynix
Product lineDesktop Memory
Model nameHMAA1GU6CJR6N-XN
Total capacity16 GB (2 × 8 GB)
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered

Questions about this item

What bandwidth does the DDR4-3200 PC4-25600 rating cap in practice?

The PC4-25600 rating limits peak transfer to 25600 MB/s per module, so real-world throughput tops out near that figure.

What physical slot and pin count does this 288-pin DIMM kit require?

Each 8 GB module is a standard 288-pin DDR4 DIMM that fits a desktop motherboard DDR4 slot.

How are the two modules installed, and which step is often missed?

Insert both sticks into the same-coloured slots for dual-channel operation; the step often missed is pressing until both side clips click shut.

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