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Two green DDR5 SODIMM sticks, 64GB kit, no heat spreader

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR5 4800 CL40 2Rx8 1.1V 262-pin SODIMM memory upgrade

SKU CH-H72V-X19NE

A 64 GB kit of two 32 GB DDR5 4800 CL40 SODIMM modules running at 1.1 V for laptop upgrades

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 64GB dual-channel kit doubles laptop memory capacity
  • DDR5 4800 speed with CL40 latency accelerates data throughput
  • 10V low-voltage operation reduces power draw and heat
  • 262-pin SODIMM form factor fits compatible laptop and AIO slots
  • Major OEM Samsung, Micron, Hynix chips ensure validated reliability

Capacity and Compatibility

This 64GB kit provides two 32GB DDR5 SODIMM modules rated at 4800 MT/s with CL40 latency. It targets laptop and all-in-one owners who need a straightforward memory upgrade for everyday multitasking and office workloads. The 262-pin form factor fits standard DDR5 SO-DIMM slots in compatible systems. Builders using desktop motherboards or requiring ECC functionality should look elsewhere.

Thermals and Power

Operating at 1.1V, the modules draw minimal power and run without a heat spreader. Passive cooling inside typical laptop chassis keeps temperatures in check during normal workloads. The low voltage helps extend battery life on mobile platforms. Sustained heavy loads in thin-and-light designs may throttle sooner than spreader-equipped alternatives.

Build and Installation

Chips are sourced from major OEM suppliers such as Samsung, Micron or Hynix and are rigorously stress tested for stability. The unbuffered, non-ECC design keeps installation simple — just insert the modules into the available slots. The 2Rx8 organisation supports dense capacity in a two-module kit. No extra cables, brackets or software configuration are required.

How it compares

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

Price $638.99
Pricier than about 55% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $9.98 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
Brand nameNEMIX RAM
Product lineOriginal Series Laptop, AIO All-in-One Memory
Model nameCisco DDR5 5600 MHz Non-ECC Unbuffered SODIMM
Part numberMS38400-328K2
Total capacity64 GB (2 × 32 GB)
Product type262-Pin DDR5 SODIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsNEMIX RAM
In the box
Included items64 GB (2 × 32 GB) DDR5 4800 MHz PC5-38400 2Rx8 1.1 V 262-PIN Non-ECC Unbuffered SODIMM KIT

Questions about this item

How do I install the 262-pin SODIMM modules and which step is often missed?

Power off the system, open the memory bay, align each module notch with the slot key, press down until both side clips click, then verify 64 GB appears in BIOS before closing the case.

What maintenance or replacement will this 4800 CL40 kit need later?

No scheduled maintenance is required; if a module fails it is replaced individually under the lifetime replacement warranty.

What limit appears first under sustained load with these 1.1 V 2Rx8 modules?

The CAS latency of CL40 sets the timing floor, so latency-sensitive workloads hit that boundary before bandwidth saturates.

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