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Two green DDR3 DIMM modules with black chips, no heat spreader

SK hynix

SK hynix HMT451U6AFR8C-PB 8GB (2x4GB) DDR3-1600 CL11 desktop RAM

SKU CH-79MB-RJVYD MPN HMT451U6AFR8C-PB

An 8 GB dual-channel DDR3 kit running at 1600 MHz with CL11 latency on 240-pin DIMMs

  • Capacity8GB (2 x 4GB)
  • SpeedDDR3 1600 (PC3 12800)
  • CAS LatencyCL11
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • Heat SpreaderNo
  • 8 GB total capacity for multitasking with two 4 GB modules
  • DDR3-1600 speed delivers 12800 MT/s data rate
  • CL11 latency keeps response tight
  • 240-pin UDIMM fits standard desktop slots
  • Unbuffered non-ECC design suits consumer boards

Kit contents

This kit contains two unbuffered DIMMs for a total of 8 GB. Each module provides 4 GB at DDR3-1600 with a CAS latency of 11. The 240-pin form factor fits standard desktop slots.

No extras

No heat spreaders, software utilities or additional accessories are included in the package. The modules operate at the rated PC3-12800 speed without requiring extra configuration tools.

Plain build

The bare green PCB keeps the profile low for tight spaces between large CPU coolers. Standard 240-pin connectors ensure straightforward installation in any compatible desktop motherboard.

Highlights

  • 8 GB total capacity for multitasking with two 4 GB modules
  • DDR3-1600 speed delivers 12800 MT/s data rate
  • CL11 latency keeps response tight
  • 240-pin UDIMM fits standard desktop slots
  • Unbuffered non-ECC design suits consumer boards

Specifications

BrandSK Hynix
SeriesDesktop Memory
ModelHMT451U6BFR8C-PB
Capacity8GB (2 x 4GB)
SpeedDDR3 1600 (PC3 12800)
CAS LatencyCL11
ECCNo
Buffered/RegisteredUnbuffered
Heat SpreaderNo

Questions about this item

Will these two 4 GB modules run in dual-channel on my board?

Yes, the kit contains a matched pair of 4 GB DIMMs designed to operate together in dual-channel mode.

Does this memory require a heat spreader or active cooling?

No, the modules ship without a heat spreader and run at standard DDR3 voltage; typical case airflow is sufficient.

My motherboard has four DDR3 slots — can I add this kit alongside my existing 4 GB stick?

You can, but mixing capacities or speeds may force the system to run in single-channel or at the lowest common speed.

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