IBM 31P8420 | 1GB SDRAM-133MHz PC133 ECC Registered CL3 168-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Type: SDRAM
- Capacity: 1GB
- Speed: 133MHz
- PC Rating: PC133
- ECC: Yes
- Registered: Yes
- CAS Latency: CL3
- Pin Count: 168
- Rank: Dual
- Voltage: 3.3V
- Error Checking: Parity
- Form Factor: DIMM

Helpful Notes:
- This memory module is compatible with select IBM servers and workstations.
- ECC memory is designed to detect and correct single-bit errors, improving system reliability.
- Dual rank memory modules provide better performance than single rank modules, particularly in systems with multiple memory slots.