P61791-B21 - HPE 128GB DDR5 4800MHz ECC RDIMM Memory Module
This part is priced per order. Send us your details and we'll get back to you with pricing and lead time — usually within one business day.
SKU P61791-B21
HPE P61791-B21 128GB DDR5-4800/PC5-38400 ECC Registered CL42 1.1V 288-Pin RDIMM Quad Rank Memory Module
Improve your server performance with this 128GB high-efficiency HPE P61791-B21 memory module. Designed using RDIMM technology, it delivers the best balance of reliability and speed to meet demanding workloads. The DDR5-4800/PC5-38400 provides extensive compatibility, and the 4800MHz enables quicker data access and processing. From increasing virtualization capacity to speeding up application response time, this memory module offers reliable, error-free operation to drive enterprise environments efficiently.
- Designed for 24/7 server workloads
- Integrated thermal sensor for enhanced heat management
- Error correction support for data reliability
- Smooth scalability for expanding infrastructures
General Information
| Product Type | Memory Module |
|---|---|
| Package Type | OEM |
Technical Information
| Memory Capacity | 128 GB |
|---|---|
| Memory Technology | DDR5 |
| Product Voltage | 1.1 V |
| RAM Speed | 4800 MHz |
| RAM Standard | DDR5-4800/PC5-38400 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL42 |
| Rank | Quad Rank |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
Also known as — equivalent part numbers
This part is sold under the following identifiers. Search any of them to reach this page.
- Primary part number
- P61791-B21
Warranty
Warranty included, backed directly by SAHS. See our Warranty Policy for details.
Returns
Contact our team with your order details and we'll walk you through the process — see our Shipping & Returns page and policies for full details.
Related Server Memory
Quote9DX64AV - HP 16GB DDR4 2933MHz CL21 ECC RDIMM Memory Module
Quote6CN35AV - HP 192GB Kit (12x16GB) DDR4 2933MHz CL21 ECC RDIMM Memory
QuoteP45867-B21 - HP 256GB DDR4 3200MHz CL22 ECC RDIMM Memory Module
Quote28B16AV - HP 16GB DDR4 3200MHz CL22 ECC UDIMM Memory Module
Quote1C8K7AV - HP 32GB Kit (2x16GB) DDR4 3200MHz CL22 ECC UDIMM Memory
Quote9NH78AA - HP 128GB DDR4 2666MHz CL19 ECC DCPMM Memory Module
Quote486449-001 - HP 2GB FB-DIMM 240-Pin Memory Module
Quote501539-001 - HP 1GB DDR3 1333MHz CL9 ECC UDIMM Memory Module
Quote398708-051 - HP 4GB FB-DIMM 240-Pin Memory Module
QuoteD35173-001 - HP 1GB FB-DIMM 240-Pin Memory Module
QuoteNW089AV - HP 64GB Kit (8x8GB) DDR3 1333MHz CL9 ECC RDIMM Memory
Quote752369-MH1 - HP 16GB DDR4 2133MHz CL15 ECC RDIMM Memory Module
- 514216-001 - HP 8GB FB-DIMM 240-Pin Memory Module
- 398708-861 - HP 4GB FB-DIMM 240-Pin Memory Module
- 444907-051 - HP 512MB UDIMM 240-Pin Memory Module
- 398708-561 - HP 4GB DDR2 667MHz ECC FB-DIMM 1.8V 240-Pin Memory
- A3398-69014 - HP 128MB EDO ECC Parity SIMM Memory
- 432806-B21 - HP 2GB DDR2 667MHz ECC Unbuffered UDIMM 1.8V 240p Memory
- D7155-69001 - HP 64MB 100MHz ECC Unbuffered DIMM 3.3V 168-Pin Memory
- MTA36ASF2G72PZ-2G1A - Micron 16GB DDR4 2133MHz CL15 ECC RDIMM Memory
- MTA18ADF1G72PZ-2G1A1 - Micron 8GB DDR4 2133MHz ECC VLP RDIMM Memory
- MTA18ASF1G72PDZ-2G1A1HJ - Micron 8GB DDR4 2133MHz ECC RDIMM Memory
- MTA36ASF4G72LZ-2G3A1 - Micron 32GB DDR4 2400MHz ECC RDIMM Memory
- MTA18ASF2G72PDZ-2G3 - Micron 16GB DDR4 2400MHz CL17 ECC RDIMM Memory
- MTA36ASF4G72PZ-2G1B1 - Micron 32GB DDR4 2133MHz ECC RDIMM Memory
- MT36JSF2G72PZ-1G6 - Micron 16GB DDR3 1600MHz CL11 ECC RDIMM Memory
- MTA18ASF1G72PZ-2G3 - Micron 8GB DDR4 2400MHz CL17 ECC RDIMM Memory
- M393A1G43DB0-CPB0 - Samsung 8GB DDR4 2133MHz CL15 ECC RDIMM Memory
- MTA9ASF51272PZ-2G1A2IG - Micron 4GB DDR4 2133MHz ECC RDIMM Memory
- MTA9ASF51272PZ-2G1A1 - Micron 4GB DDR4 2133MHz CL15 ECC RDIMM Memory
- MT36KSF2G72PZ-1G4 - Micron 16GB DDR3 1333MHz CL9 ECC RDIMM Memory
- MT36KSF2G72PZ-1G4E1FE - Micron 16GB DDR3 1333MHz ECC RDIMM Memory
- MTA9ASF51272PZ-2G1B1 - Micron 4GB DDR4 2133MHz CL15 ECC RDIMM Memory
- MT36KSF2G72PZ-1G4D1FF - Micron 16GB DDR3 1333MHz ECC RDIMM Memory
- MT18JSF1G72PZ-1G6D1FF - Micron 8GB DDR3 1600MHz CL11 ECC RDIMM Memory
- MT18JSF1G72PZ-1G6D1HG - Micron 8GB DDR3 1600MHz CL11 ECC RDIMM Memory