Overview
The HPE 726719-B21 is a 16GB DDR4-2133MHz SmartMemory Registered DIMM for HPE ProLiant Gen9 servers. As the first generation of DDR4 for HPE platforms, 2133MHz modules remain in high demand for maintaining and expanding Gen9 deployments that are still in active production. This module supports Xeon E5-2600 v3 and v4 processors and remains the most cost-effective way to add memory to DL360 Gen9 and DL380 Gen9 servers.
Specifications
| Specification | Detail |
|---|---|
| Part Number | 726719-B21 (option) / 774172-001 (spare) |
| Capacity | 16GB |
| Type | DDR4 RDIMM (Registered) |
| Speed | 2133MHz (PC4-17000) |
| Rank | Dual Rank (2Rx4) |
| Voltage | 1.2V |
| ECC | Yes — HPE SmartMemory |
| Form Factor | 288-pin DIMM |
| Compatible Generation | HPE Gen9 |
This Part Fits These Servers
- HPE ProLiant DL360 Gen9
- HPE ProLiant DL380 Gen9
- HPE ProLiant DL580 Gen9
- HPE ProLiant BL460c Gen9
- HPE ProLiant ML350 Gen9
Not sure about compatibility? ICD’s technical team verifies every order against your server’s generation and configuration before shipping.
Cross-Reference Part Numbers
- 774172-001 (spare PN)
- 752369-081 (assembly)
- M393A2G40DB0-CPB
All cross-referenced part numbers are functionally identical. ICD stocks both OEM and compatible options — specify your preference when requesting a quote.
Why Choose ICD
ICD maintains a catalog of over 100,000 enterprise server parts — one of the largest independent inventories of Dell, HPE, Lenovo, Cisco, and IBM components available. Every part ships tested, verified, and ready for production deployment. ICD sources exclusively from US and European channels with full traceability.
Whether you need a single module for a break-fix or volume quantities for a data center refresh, ICD delivers with same-day quoting and global shipping.
Get a Quote for 726719-B21
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