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Two green DDR4 DIMM sticks in anti-static bag

Blazing Memory

Blazing Memory BM8GKITD42666DT 8GB DDR4 2666MHz 2x4GB

SKU CH-JJYM-0K6NN

An 8 GB DDR4 desktop kit of two matched 4 GB modules running at 2666 MHz with 1.2 V operation

  • 8 GB total capacity from two matched 4 GB modules
  • DDR4 2666 MHz speed with PC4-21300 bandwidth
  • Non-ECC unbuffered design for standard desktop use
  • 288-pin DIMM form factor fits desktop motherboards
  • Low 1.2 V operation reduces power draw

8 GB DDR4 2666 MHz dual-channel kit

This 8 GB kit contains two matched 4 GB DDR4 modules rated at 2666 MHz. The DIMMs use a 288-pin form factor and run at 1.2 V. They are unbuffered, non-ECC memory built for standard desktop motherboards that accept DDR4 PC4-21300.

Upgrade from single-channel or lower-speed DDR4

Replacing a single stick or slower DDR4 with this paired kit enables dual-channel bandwidth and the 2666 MT/s data rate. The jump is worthwhile when the platform supports PC4-21300 and the workload benefits from matched modules running at the rated speed.

Straightforward DIMM installation

Align the notch on each 288-pin module with the slot key, press down until the retention clips click, and the system will detect the memory at 2666 MHz. Common issues arise when the motherboard does not support DDR4-2666 or when mixing with existing modules that have different timings or voltage.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $73.99
Pricier than about 87% of the 8,808 comparable items (median $16.99).

Specifications

No published specifications for this item yet.

Questions about this item

Will the 288-pin DIMM modules fit my desktop motherboard DDR4 slots?

Yes, each 4 GB module uses the standard 288-pin DDR4 DIMM form factor, so it fits any desktop board with DDR4 slots.

What is the correct way to seat the modules so they lock in place?

Align the notch with the slot key, press down evenly on both ends until the side clips snap shut — partial insertion is the common mistake.

Does this 1.2 V DDR4 kit need any future firmware updates or battery changes?

No, DDR4 memory has no firmware or battery; it simply runs at 1.2 V for the life of the system.

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