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SK hynix

SK hynix HMAA1GU6CJR6N-XN 8GB DDR4 3200 CL22 1RX16 desktop RAM

SKU CH-CMM6-QQYFX

An 8 GB DDR4 desktop module running at 3200 MHz with CL22 latency and a 1.2 V operating voltage

  • Total capacity8 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Tested speed22
  • Buffer typeUnbuffered
  • Product colorGreen
  • 8GB capacity fits mainstream desktop workloads
  • DDR4 3200 speed delivers responsive data transfer
  • CL22 latency keeps timing tight for everyday tasks
  • 288-pin DIMM slots into standard motherboard sockets
  • 2V operation reduces power draw and heat

Module details

This SK hynix desktop module delivers 8 GB of DDR4 memory at a tested 3 200 MT/s rate. The stick uses an unbuffered 288-pin DIMM layout and runs at the standard 1.2 V. A CL22 latency figure is reported for the tested frequency. The green PCB carries a single-rank 1Rx16 chip arrangement.

Who it fits

System builders upgrading or repairing a DDR4 platform that accepts 3 200 MT/s unbuffered DIMMs will find this module compatible. Users requiring ECC error correction, registered buffering, a heat spreader or RGB lighting should select a different part. Laptop or small-form-factor boards needing SO-DIMM modules cannot use this full-size stick.

Deciding spec

The single-rank 1Rx16 organisation is the critical specification that determines whether the memory controller can address the full 8 GB capacity on this module. Some consumer chipsets limit the number of ranks per channel, so verifying 1Rx16 support avoids a no-post or reduced-capacity outcome.

How it compares

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

Price $53.99
Cheaper than about 64% of the 3,647 comparable items (median $90.99).
Total capacity 8 GB
Lower than about 60% of the 3,251 comparable items (median 16 GB).
Price per GB $6.75 per GB
Typical for this category: the median of 3,251 items is $6.75 per GB.

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Specifications

Product
Brand nameSK hynix
Product lineDesktop Memory
Model nameHMAA1GU6CJR6N-XN
Total capacity8 GB
Product colorGreen
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
Tested speed22
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo

Questions about this item

What motherboard slot and voltage must my system provide for this DDR4 3200 DIMM to work?

The module needs a standard 288-pin DDR4 DIMM slot and runs at 1.2 V.

If I keep my older DDR4 memory installed, will this module still operate at its rated speed?

The system will run all modules at the slowest common speed; this stick is rated for 3200 MHz CL22, so it will match whatever lower speed the older kit requires.

How can I confirm the module is running at its specified 3200 MHz and CL22 timing after installation?

Check the memory tab in CPU-Z or the BIOS memory information screen; they will report the current frequency as 3200 MT/s and the CAS latency as 22.

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