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Two green DDR4 DIMM sticks in a kit

Computer Memory Solutions

Computer Memory Solutions 16GB DDR4 2666MHz CL19 2Rx8 288-pin DIMM 2-piece kit memory upgrade

SKU CH-CWXB-85F8E

Two-piece 16 GB DDR4 kit running at 2666 MHz with CL19 timing and 1.2 V unbuffered DIMMs

  • Total capacity8 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latency19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • 16 GB total capacity in a matched 2-piece kit
  • DDR4 2666 MHz speed for responsive system performance
  • CL19 latency at 1.2 V for efficient operation
  • 288-pin unbuffered DIMM fits standard desktop slots
  • Lifetime warranty against manufacturing defects

16GB DDR4 2666MHz Kit

This 16GB kit contains two 8GB DDR4 2666MHz modules built for desktop upgrades. Each stick is an unbuffered 288-pin DIMM running at 1.2V with CL19 timing. The set suits users adding capacity to compatible DDR4 systems.

Thermals and Power Draw

Standard DDR4 voltage of 1.2V keeps power draw low during typical workloads. Unbuffered non-ECC modules produce minimal heat under normal desktop use. No active cooling is required for this memory configuration.

Rank and Compatibility

Each module uses a 2Rx8 organisation that determines how the memory controller accesses data. Mixing ranks or speeds forces all modules to run at the slowest installed specification. A 64-bit operating system is needed to address the full 16GB capacity.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $73.99
Cheaper than about 72% of the 21,161 comparable items (median $397.99).
Total capacity 8 GB
Lower than about 80% of the 20,941 comparable items (median 32 GB).
CAS latency 19
Lower than about 70% of the 483 comparable items (median 22).
Price per GB $9.25 per GB
Typical for this category: the median of 20,941 items is $8.19 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
Part numberCM1024642666DIMM
Total capacity8 GB
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latency19
Memory timings19-19-19
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Power
Rated voltage1.2 V

Questions about this item

How do I install the 288-pin DIMM modules and what step is often missed?

Align the notch on each module with the slot key, press down firmly until both retention clips snap shut, and install the two 8GB sticks as a matched pair in the same-coloured slots for dual-channel operation.

What maintenance or replacement will the 1.2V DDR4 kit need later?

No routine maintenance is required; the modules carry a limited lifetime warranty against manufacturing defects, so replacement would only occur if a defect appears.

What limit appears first when the 2666MHz CL19 memory runs under sustained load?

The CAS latency of 19 cycles at 2666 MHz sets the timing floor, and all installed memory will operate at the slowest module speed or the processor’s maximum supported rate.

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