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Green circuit board SODIMM module with black memory chips and gold edge connectors

NEMIX RAM

NEMIX RAM 16GB DDR4 2133 PC4-17000 CL15 2Rx8 1.2V 260-Pin SODIMM for POSIFLEX HC-1621 memory upgrade

SKU CH-XYS9-2EDE5

A 16GB DDR4 SODIMM module running at 2133MHz CL15 for POSIFLEX HC-1621 terminals

  • Total capacity16 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL15
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 16 GB DDR4 capacity boosts POS terminal responsiveness
  • 2133 MHz PC4-17000 speed matches system memory bus
  • CL15 latency and 1.2 V operation keep power draw low
  • 260-pin SODIMM form factor fits the HC-1621 slot directly
  • 2Rx8 rank layout with major OEM chips ensures stable operation

Targeted POS terminal upgrade

This NEMIX RAM module provides a 16GB DDR4 2133 SODIMM designed specifically for the POSIFLEX HC-1621 21.5 inch infotainment terminal. It operates at 1.2V with CL15 latency and a 2Rx8 rank configuration. The non-ECC unbuffered stick uses major OEM chips from Samsung, Micron or Hynix and carries part number MS17000-628K1.

Passive thermals and standard power

Without a heat spreader the module relies on the terminal's internal airflow for cooling during continuous operation. It draws power at the standard 1.20V DDR4 voltage level. The unbuffered design adds no extra electrical load on the memory controller. Silent passive operation suits the quiet environments where these terminals are deployed.

Drop-in 260-pin form factor

The 260-pin SODIMM fits the single memory slot of the HC-1621 without adapters or cables. Installation follows the terminal's own service manual and typically takes minutes. Adding this 16GB stick frees the system from memory bottlenecks in point-of-sale workloads. Builders needing ECC, registered DIMMs or a different capacity must look elsewhere.

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 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $4.62 per GB
Cheaper than about 81% of the 20,941 comparable items (median $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 linePOSIFLEX POS Series Point of Sale Kiosk Memory
Model namePOSIFLEX POS DDR4 2133 MHz Non-ECC Unbuffered SODIMM
Part numberMS17000-628K1
Total capacity16 GB
Product type260-Pin DDR4 SODIMM
Performance
Rated speedDDR4 2133 (PC4 17000)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL15
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsPOSIFLEX POS
In the box
Included items16 GB (1 × 16 GB) DDR4 2133 MHz PC4-17000 2Rx8 1.2 V CL15 260-PIN Non-ECC Unbuffered SODIMM

Questions about this item

How do I install the 260-Pin SODIMM into the POSIFLEX HC-1621 and what step is often missed?

Power off the terminal, unplug it, open the memory compartment, align the notch on the 260-Pin DDR4 SODIMM with the slot key, press firmly until the side clips click, then reassemble; the step often missed is fully seating both clips so the module does not sit slightly loose.

What maintenance or replacement will this 16GB DDR4 2133 module need later?

No scheduled maintenance is required; the module has no heat spreader and uses major OEM Samsung, Micron or Hynix chips, so replacement is only needed if a fault develops or capacity must increase beyond 16GB.

What limit appears first when the POSIFLEX HC-1621 runs sustained workloads with this CL15 1.20V memory?

The DDR4 2133 speed and CL15 latency set the bandwidth ceiling, so memory throughput saturates before the 1.20V power envelope or thermal limits become a factor.

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