HP 128MB 100MHz Registered ECC SDRAM Memory Module (306431-001) is a server memory module designed for compatible Compaq/HP ProLiant systems, including the ProLiant 1600, 3000, 5500, 1850R, and CL1850. It provides 128MB of SDRAM operating at 100MHz with PC100 bandwidth, Registered memory and ECC support, making it suitable for reliable memory expansion in supported enterprise server environments. HP references identify 306431-001 as a 128MB, 100MHz Registered SDRAM DIMM, with spare part number 317756-001.
- Part Number: 306431-001
- Manufacturer: Compaq / HP
- Capacity: 128MB
- Memory Type: SDRAM
- Memory Speed: 100MHz
- Memory Standard: PC100
- ECC: Yes
- Registered: Yes
- CAS Latency: CL3
- Form Factor: DIMM
- Pin Count: 168-pin
- Voltage: 3.3V
- Module Configuration: 1 × 128MB
- Memory Organization: 16M × 72
- Application: Server Memory
- Compatible Systems: Compaq/HP ProLiant 1600, 3000, 5500, 1850R, CL1850 and other supported systems
- Spare Part Number: 317756-001
- Memory Architecture: Registered ECC SDRAM
