OWC 16GB DDR4 2400 CL17 2Rx8 288-pin 1.2V Non-ECC UDIMM for QNAP TS-1677X TS-432PXU TS-432XU
- 16 GB
- DDR4 2400
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16 GB DDR4 SODIMM running at 2400 MHz CL17 for NCR POS CX7 and CX8 terminals
This 16 GB DDR4 SODIMM is engineered specifically for the NCR POS CX7 All-in-One (7772) and CX8 POS (7736). It fits the 260-pin SO-DIMM slot and runs at the standard 1.2 V, making it a direct, warranty-safe replacement for the factory module.
The single 16 GB rank (2Rx8) operates at 2400 MHz (PC4-19200) with CL17 latency. It handles typical POS workloads — transaction processing, inventory lookups and multi-window operation — without paging. Systems that already populate both slots or require ECC will not benefit from this non-ECC, unbuffered module.
With no heat spreader and a low 1.2 V operating voltage, the module adds minimal thermal load inside the compact all-in-one chassis. JEDEC-compliant construction keeps power draw modest, so the existing fan curve remains unchanged during extended retail shifts.
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| Product | |
|---|---|
| Brand name | OWC |
| Part number | 2S4D42R816 GB |
| Total capacity | 16 GB |
| Product type | 260-Pin DDR4 Non-ECC SODIMM |
| Performance | |
| Rated speed | DDR4 2400 (PC4 19200) |
| Memory | |
| CAS latency | CL17 |
| ECC support | No |
| Buffer type | Unbuffered |
| Memory rank | 2Rx8 |
| Heat spreader | No |
| Power | |
| Rated voltage | 1.2 V |
| Compatibility | |
| Compatible systems | NCR POS CX7 All-in-One POS (7772) NCR POS CX8 POS (7736) |
Other versions of this model
Yes, the module is backwards compatible with 2133MHz and 2400MHz systems, so it will down-clock to match your existing memory speed.
Check the system BIOS or OS memory information; it should show 16GB at 2400MHz (PC4-19200) with CL17 timings and 1.2V operation.
The box contains the single 16GB DDR4 2400 SODIMM only; no tools, brackets or additional components are supplied.
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