IBM 4GB (2×2GB) PC3200 CL3 ECC Registered DDR SDRAM VLP Memory Kit (73P5122) is a server memory upgrade kit designed for compatible IBM systems, including the IBM eServer BladeCenter LS20. It provides 4GB of total memory using two 2GB DDR SDRAM RDIMMs, operating at 400MHz with PC3200 bandwidth and CL3 timing. The modules feature ECC, Registered memory, and Very Low Profile (VLP) construction, with Chipkill support for enhanced memory error protection. IBM documentation confirms 73P5122 as a 4GB kit consisting of two 2GB PC3200 CL3 ECC DDR SDRAM VLP RDIMMs.
- Part Number: 73P5122
- Manufacturer: IBM
- Capacity: 4GB total
- Memory Type: DDR SDRAM
- Memory Speed: 400MHz
- Memory Standard: PC3200 / DDR-400
- ECC: Yes
- Registered: Yes
- CAS Latency: CL3
- Form Factor: VLP DIMM / RDIMM
- Pin Count: 184-pin
- Voltage: 2.6V
- Module Configuration: 2 × 2GB
- Memory Organization: 2Rx4
- Chipkill: Yes
- Application: Server Memory
- Compatible Systems: IBM eServer BladeCenter LS20 and other supported IBM systems
- Replacement Part Number: 39M5852
- Memory Architecture: ECC Registered DDR SDRAM VLP RDIMM
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