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Two green DDR4 SODIMM sticks, 260-pin, 32GB each

Computer Memory Solutions

Computer Memory Solutions 2x32GB DDR4 SODIMM 2666MHz CL19 2Rx8

SKU CH-86F6-FZPHA

Dual 32 GB DDR4 SODIMM kit running at 2666 MHz with CL19 timing and 1.2 V operation

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latency19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • 64 GB total capacity in a matched 2-piece kit
  • DDR4-2666 speed with PC4-21300 bandwidth for responsive multitasking
  • CL19 19-19-19 timings at 1.2 V for efficient operation
  • 2Rx8 unbuffered non-ECC SODIMM design for broad laptop compatibility
  • 260-pin form factor fits standard DDR4 SODIMM slots

64 GB DDR4 SODIMM kit

This kit supplies 64 GB of total memory using two 32 GB DDR4 SODIMM modules rated at 2666 MHz with CL19 timings. It is intended for laptops or small-form-factor desktops that accept 260-pin unbuffered non-ECC memory and need a matched pair for dual-channel operation.

Matched-pair configuration

The two modules are sold as a tested kit so they run at the same speed, latency and voltage without manual tuning. Installing them together lets the memory controller operate in dual-channel mode, which increases usable bandwidth compared with a single module of the same total capacity.

Verify slot count and OS

Confirm your system has two free SODIMM slots and supports 32 GB per slot at 2666 MHz before ordering. A 64-bit operating system is required to address the full 64 GB, and all installed memory will run at the speed of the slowest module or the processor's memory controller limit.

How it compares

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

Price $283.99
Cheaper than about 55% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
CAS latency 19
Lower than about 70% of the 483 comparable items (median 22).
Price per GB $8.87 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 numberCM4096642666SO
Total capacity32 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

Will the 1.2V DDR4 modules need active cooling or replacement after long daily use?

The 1.2V DDR4 SODIMMs run at standard JEDEC voltage and have no moving parts, so no active cooling or scheduled replacement is required under normal operation.

What limit appears first when the 2Rx8 2666MHz kit runs sustained workloads?

The CL19 19-19-19 timing and 2666 MHz data rate set the throughput ceiling before thermal or power limits become a factor.

How much heat and power does the 64GB 260-pin kit add when the laptop runs all day?

Two 32GB unbuffered modules at 1.2V draw only a few watts total and produce minimal heat, well within typical laptop thermal envelopes.

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