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Two green circuit-board sticks with black chips, no heat spreader

NEMIX RAM

NEMIX RAM 8GB (2x4GB) DDR4 2666MHz CL19 1.2V 260-Pin SODIMM laptop RAM

SKU CH-JHQK-XQXRF

An 8 GB DDR4 laptop memory kit running at 2666 MHz with CL19 latency and 1.20 V operation

  • Total capacity8 GB (2 × 4 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Product type260-Pin DDR4 SO-DIMM
  • 8 GB dual-channel kit doubles bandwidth for multitasking
  • DDR4 2666 speed moves data quickly through the system
  • CL19 timing keeps latency low during heavy loads
  • 2 V operation reduces power draw and heat
  • 260-pin SODIMM fits standard laptop and AIO slots

NEMIX RAM DDR4 SODIMM kit

This 8 GB kit contains two 4 GB DDR4 SODIMM modules rated at 2666 MT/s with CL19 latency. It is intended for laptops, all-in-one PCs, small-form-factor systems and NAS devices that accept 260-pin unbuffered non-ECC memory. The kit suits owners who need a straightforward capacity increase for everyday workloads.

Low-voltage DDR4 operation

Each module runs at the standard 1.20 V, so power draw and heat output remain modest during typical office or browsing tasks. Without a heat spreader the sticks rely on the host chassis for airflow, keeping acoustic impact negligible in normal use.

Behaviour under sustained load

Modules are stress-tested under load to verify stability during prolonged workloads such as large file transfers or extended virtualisation sessions. The unbuffered design and CL19 timing deliver consistent throughput without the higher voltages that would increase thermals over time. Buyers needing ECC error correction or registered buffering for mission-critical servers should look elsewhere.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $58.99
Cheaper than about 55% of the 2,079 comparable items (median $70.99).
Total capacity 8 GB (2 × 4 GB)
Lower than about 60% of the 1,886 comparable items (median 16 GB).
Price per GB $7.37 per GB
Pricier than about 64% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
Model nameDDR4 NON-ECC Unbuffered SODIMM Laptop, AIO, SFF, NAS Storage Device Memory
Part numberMS21300-418K2
Total capacity8 GB (2 × 4 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.2 V

Questions about this item

How do I install the 260-pin SODIMM modules, and what step is often missed?

Power off the laptop, open the memory compartment, insert each 260-pin module at an angle until the gold contacts are hidden, then press down firmly until both side clips click — the click is the step many skip.

What maintenance or replacement will this DDR4 kit need later?

No scheduled maintenance is required; the modules have no heat spreader and no moving parts, so they run until a system upgrade demands higher capacity or a faster DDR4 speed.

What limit appears first under sustained load with CL19 latency and 1.20 V operation?

The CL19 timing at 2666 MT/s sets the latency floor; under continuous heavy workloads the CAS latency becomes the bottleneck before voltage or thermal constraints.

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