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Two green SODIMM sticks with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR4 2666 CL19 SODIMM POSIFLEX TX-5300 memory upgrade

SKU CH-YYD3-1CYZD

A 32 GB dual-channel DDR4 2666 SODIMM kit built for the POSIFLEX TX-5300 mini-PC

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 32 GB kit expands POSIFLEX TX-5300 memory capacity
  • DDR4 2666 speed matches system specifications
  • CL19 latency supports responsive multitasking
  • 2 V modules reduce power draw and heat
  • 260-pin SODIMM form factor fits mini-PC slot

POSIFLEX TX-5300 memory upgrade

This 32 GB DDR4 SODIMM kit is built specifically for the POSIFLEX TX-5300 Mini-PC. It targets IT professionals and system integrators who need a validated, non-ECC upgrade for point-of-sale or kiosk deployments. The dual-rank modules use major OEM chips to maintain stability in continuous-operation environments.

Tool-free slot access on most units

The 260-pin SODIMM form factor fits the factory memory slots without adapters. Installation typically takes a few minutes by opening the chassis cover and seating both modules until the latches click. The main risk is mixing this kit with existing memory of different speed or rank, which can prevent the system from posting.

DDR4 2666 CL19 at 1.20 V

The decisive specification is the JEDEC-standard DDR4 2666 MT/s rating with CL19 latency at 1.20 V. The POSIFLEX TX-5300 memory controller requires this exact speed and voltage combination; modules rated for higher speeds will down-clock but may introduce timing incompatibilities that cause intermittent errors.

How it compares

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

Price $135.99
Cheaper than about 63% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $4.25 per GB
Cheaper than about 83% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product linePOSIFLEX POS Series Point of Sale Kiosk Memory
Model namePOSIFLEX POS DDR4 2666 MHz Non-ECC Unbuffered SODIMM
Part numberMS21300-628K2
Total capacity32 GB (2 × 16 GB)
Product type260-Pin DDR4 SODIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL19
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsPOSIFLEX POS
In the box
Included items32 GB (2 × 16 GB) DDR4 2666 MHz PC4-21300 2Rx8 1.2 V CL19 260-PIN Non-ECC Unbuffered SODIMM KIT

Questions about this item

How can I confirm the 32GB DDR4 2666 CL19 kit is running correctly after installing it in the POSIFLEX TX-5300?

Enter the system BIOS or UEFI on the POSIFLEX TX-5300 and verify the installed memory shows 32GB total, DDR4 2666 speed, and CL19 timings at 1.20V.

What is included in the package and what extra parts are needed for the POSIFLEX TX-5300 upgrade?

The box contains the 32GB kit as two 16GB 260-pin DDR4 SODIMM modules. No additional components or tools are required for installation in the TX-5300.

Which NEMIX RAM version should I select for the POSIFLEX TX-5300 Mini-PC?

Choose the MS21300-628K2 part number: a 32GB kit of two 16GB DDR4 2666 CL19 2Rx8 1.2V unbuffered non-ECC SODIMMs built for the TX-5300.

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