HP 1GB PC2-5300 DDR2-667 ECC Fully Buffered Memory Module (398706-051) is a server memory module designed for compatible HP ProLiant systems, including the DL360 G5, DL380 G5, and ML370 G5. It provides 1GB of DDR2 SDRAM operating at 667MHz with PC2-5300 bandwidth, ECC and Fully Buffered DIMM (FBDIMM) technology, making it suitable for reliable memory expansion in supported enterprise server environments. HP documentation identifies 398706-051 as a 1GB registered PC2-5300 FBDIMM.
- Part Number: 398706-051
- Manufacturer: HP / HPE
- Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz
- Memory Standard: PC2-5300 / DDR2-667
- ECC: Yes
- Registered: Yes
- Buffered Type: Fully Buffered (FBDIMM)
- CAS Latency: CL5
- Form Factor: DIMM
- Pin Count: 240-pin
- Voltage: 1.8V
- Module Configuration: 1 × 1GB
- Rank: Dual Rank, 2Rx8
- Application: Server Memory
- Compatible Systems: HP ProLiant DL360 G5, DL380 G5, ML370 G5 and other supported ProLiant systems.
- Memory Architecture: ECC Registered Fully Buffered DDR2