647893-B21 HP 8GB PC3-12800R DDR3 ECC Reg RAM Module
HP
HP ProLiant 8GB PC3-12800 DDR3-1600MHz Error-Correcting Code (ECC) Registered CL11 240-Pin single-rank server memory module upgrade.
The 647893-B21 is an internal system memory module engineered to deliver cost-effective processing performance and enhanced system stability within multi-core computing frameworks. Functioning as a high-density registered DDR3 SDRAM unit, this 8GB memory module operates at a baseline 1600MHz frequency over a standard 1.5V deployment profile to maintain smooth data flow across demanding computing environments. Built to manage high-density virtualization setups, clustered cloud services, and heavy corporate databases typical of mission-critical datacenter operations, it features built-in Error-Correcting Code (ECC) architecture to detect and rectify single-bit storage faults. Its fault-isolated layout manages internal bus communication cleanly, shielding core operational paths from data corruption, localized application drops, or single-point-of-failure system downtime during continuous runtime.
Alternative Part Numbers
- 664688-001
- 647893-B21
- 647651-081