
P22155-B21 - HP 16GB DDR4 2933MHz CL21 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 P22155-B21
HP P22155-B21 16GB DDR4-2933/PC4-23400 RDIMM 288-Pin CL21 Dual Rank x8 ECC Registered Memory Module
Improve your server performance with this 16GB high-efficiency HP P22155-B21 memory module. Designed using RDIMM technology, it delivers the best balance of reliability and speed to meet demanding workloads. The DDR4-2933/PC4-23400 provides extensive compatibility, and the 2933MHz 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
| Package Type | OEM |
|---|---|
| Product Type | Memory Module |
Technical Information
| Memory Capacity | 16 GB |
|---|---|
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Speed | 2933MHz |
| RAM Standard | DDR4-2933/PC4-23400 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL21 |
| Rank | Dual Rank x8 |
| 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
- P22155-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
QuoteP68968-001 - HPE 128GB DDR5 4800MHz ECC DIMM Memory Module
NewP00924-B21 - HPE 32GB DDR4 2933MHz ECC RDIMM Memory Module
Refurbished809083-091 - HPE 32GB DDR4 2400MHz ECC RDIMM Memory Module
QuoteP05642-1A1 - HPE 64GB DDR4 2666MHz CL19 ECC RDIMM Memory Module
NewP43330-0A1 - HPE 32GB DDR5 4800MHz ECC RDIMM Memory Module
RefurbishedP03054-091 - HPE 64GB DDR4 2933MHz ECC RDIMM Memory Module
NewP43331-B21 - HPE 64GB DDR5 4800MHz ECC RDIMM Memory Module
QuoteP58842-001 - HPE 128GB DDR5 4800MHz CL40 ECC RDIMM Memory Module
Refurbished815100-B21 - HP 32GB DDR4 2666MHz ECC RDIMM Memory Module
RefurbishedP07646-B21 - HPE 32GB DDR4 3200MHz ECC RDIMM Memory Module
Refurbished840758-091 - HPE 32GB DDR4 2666MHz ECC RDIMM Memory Module
Refurbished835804-B21 - HPE 128GB DDR4 2666MHz ECC DCPMM Memory Module
- 840756-091 - HPE 16GB DDR4 2666MHz ECC RDIMM Memory Module
- 835955-B21 - HPE 16GB DDR4 2666MHz ECC RDIMM Memory Module
- P48501-001 - HPE 32GB DDR5 4800MHz ECC RDIMM Memory Module
- 840759-691 - HPE 64GB DDR4 2666MHz ECC RDIMM Memory Module
- P20505-001 - HPE 128GB DDR4 3200MHz ECC RDIMM Memory Module
- P43334-B21 - HPE 128GB DDR5 4800MHz ECC RDIMM Memory Module
- P43328-B21 - HPE 32GB DDR5 4800MHz ECC RDIMM Memory Module
- KTH-DL385/2G - Kingston 2GB Kit (2x1GB) RDIMM 184-Pin Memory Module
- KTH-MLG4/2G - Kingston 2GB Kit (2x1GB) RDIMM 240-Pin Memory Module
- MT72HTS1G72PY-53EE1 - Micron 8GB DDR2 533MHz ECC RDIMM 240-Pin Memory
- M312L6420EG0-CCC - Samsung 512MB RDIMM 184-Pin Memory Module
- 110958-032 - Compaq 256MB 100MHz ECC 168-Pin RDIMM Memory
- 128277-B21 - Compaq 128MB 133MHz ECC 168-Pin RDIMM Memory
- 01K7263 - IBM 512MB 100MHz PC100 ECC RDIMM Rank Memory
- MFYCP - Dell 2GB DDR3 1333MHz CL9 ECC UDIMM Memory Module
- X7604A - Sun 2GB Kit (2x1GB) RDIMM 184-Pin Memory Module
- 12R8247 - IBM 4GB CDIMM 276-Pin Memory Module
- MT36JSZS1G72PY-1G1A1DD - Micron 8GB DDR3 1066MHz CL7 ECC RDIMM Memory
- 249674-001 - Compaq 256MB RDIMM 184-Pin Memory Module
- 351200-041 - HP 1GB DDR 266MHz ECC Registered RDIMM 2.5V 184p Memory
- CT51272BB1339.18FD1 - Crucial 4GB DDR3 1333MHz CL9 ECC RDIMM Memory
- 45D6527 - IBM 4GB CDIMM 276-Pin Memory Module
- M312L2828ET0-CB0 - Samsung 1GB RDIMM 184-Pin Memory Module
- 03T7923 - Lenovo 8GB DDR3 1866MHz CL13 ECC RDIMM Memory Module