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- Description
- Specifications
P07652-B21 is the HPE 128GB (1x128GB) Quad Rank x4 DDR4-3200 CAS-22-22-22 Load Reduced Smart Memory Kit. It is a single 128GB load reduced DIMM (LRDIMM) from the HPE DDR4 Smart Memory range, built from quad rank x4 devices and rated at 3200 MT/s.
The ProLiant DL385 Gen10 Plus carries it in its memory options. In that server LRDIMMs can be mixed only with other LRDIMMs of the same type: RDIMMs and LRDIMMs are not allowed together, and the 256GB 3DS LRDIMM, P07654-B21, can be mixed only with other 3DS LRDIMMs. Mixing x4 and x8 memory is not allowed either.
The server has 16 DIMM slots per processor, 8 channels per processor and 2 DIMMs per channel. Every AMD EPYC processor it takes supports up to 4TB of memory, and the whole-server RDIMM maximum is 8.0TB with 32 x 256GB LRDIMMs at 3200 MHz. The 3200 MT/s kits run at 3200 MT/s with one DIMM per channel and at 2933 MT/s with two DIMMs per channel.
The registered DIMM kits for the same server are 8GB P07638-B21, 16GB P07640-B21, 16GB P07642-B21, 32GB P07646-B21 and 64GB P07650-B21.
The spare number is P20505-001, the 128GB DIMM, PC4-3200AA-L, 4Gx4.
More memory for HPE servers is in HPE server memory.
| Designation | HPE 128GB (1x128GB) Quad Rank x4 DDR4-3200 CAS-22-22-22 Load Reduced Smart Memory Kit |
| Option number | P07652-B21 |
| Capacity | 128GB (1x128GB) |
| Memory type | DDR4 Load Reduced (LRDIMM), HPE Smart Memory |
| Rank | Quad rank x4 |
| Speed | 3200 MT/s |
| CAS latency | 22-22-22 |
| Fits | HPE ProLiant DL385 Gen10 Plus |
| Spare number | P20505-001 |