Detailed Specifications
HP 408851-B21 - Server Memory Kit PC2-5300 ECC Registered
Overview :
The HP 408851-B21 is a 2 GB server memory kit (2×1 GB) designed for enterprise servers requiring ECC-registered DDR2 performance. It supports DDR2-667 (PC2-5300) speeds at 1.8 V and is built for use in systems such as the ProLiant blade and rack servers. This memory kit addresses the need for reliable system memory in environments with error-checking requirements and high-availability workloads. It fits into the memory slot of a server (240-pin RDIMM format) and is ideal for data-centres, enterprise racks or blade enclosures where compatibility with legacy DDR2 platforms is required. The kit integrates seamlessly with compatible server platforms and adheres to HP's memory qualification for ProLiant servers, making it part of a managed memory ecosystem.
Key Features :
2 GB total capacity in a 2×1 GB kit configuration
DDR2-667 (PC2-5300) registered ECC memory
240-pin DIMM form factor for server RDIMM slots
Single-rank x4 organisation, 1.8 V operating voltage
Qualified for HP ProLiant blade and rack platforms
Specifications :
| Specification | Value |
|---|
| Brand | HP |
| Part Number | 408851-B21 |
| Product Type | Server Memory Kit (2×1 GB) |
| Memory Capacity | 2 GB (2 modules × 1 GB each) |
| Memory Technology | DDR2 SDRAM |
| Speed | 667 MHz (PC2-5300) |
| Module Configuration | 2 × 1 GB |
| Error Correction | ECC Registered (RDIMM) |
| Form Factor | 240-pin DIMM |
| Voltage | 1.8 V |
| Rank | Single Rank x4 |
| CAS Latency | CL5 |
| Compatible Platforms | HP ProLiant BL260c G5, DL585 G2, DL365 G5, etc. |
| Upgrade Type | System-specific kit |
| Module Dimensions | 1.0 × 4.50 × 7.0 in (kit packaging) |
