OWC 128GB DDR4 2933 PC4-23400 CL21 8Rx4 288-pin 1.2V ECC Load Reduced LRDIMM memory upgrade
- 128 GB
- DDR4 2933
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A single 32 GB DDR5 5200 CL42 ECC registered RDIMM for compatible workstations and servers
Capacity 32GB
Rank 2Rx8
This module provides 32 GB of DDR5 error-correcting registered memory for compatible workstations, NAS units, network switches and servers. It operates at 5200 MT/s with a CL42 latency and a 1.1 V supply. The 2Rx8 organisation and 288-pin form factor match JEDEC-standard slots designed for registered DIMMs. It is not compatible with standard desktop computers or unbuffered memory configurations.
Registered buffering reduces electrical load on the memory controller, allowing stable operation in multi-DIMM server configurations over long periods. On-die ECC detects and corrects single-bit errors in real time, protecting data integrity during continuous workloads. The 1.1 V DDR5 voltage helps limit heat rise without a heat spreader, supporting consistent throughput in densely populated chassis.
The CAS latency of CL42 at the rated 5200 MT/s speed determines how quickly the module responds to read commands. This timing is the key figure for matching existing memory populations or meeting platform timing requirements. Buyers who need lower latency or different rank organisation should verify their system specifications before purchasing.
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| Product | |
|---|---|
| Brand name | OWC |
| Part number | 5R2D52R832 GB |
| Total capacity | 32 GB |
| Product type | 288-Pin DDR5 ECC RDIMM |
| Performance | |
| Rated speed | DDR5 5200 (PC5 41600) |
| Memory | |
| CAS latency | CL42 |
| ECC support | Yes |
| Buffer type | Registered |
| Memory rank | 2Rx8 |
| Heat spreader | No |
| Power | |
| Rated voltage | 1.1 V |
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