IBM 39L5903 | 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz
- Latency Timings: CL5
- Error Correction Code: ECC
- Buffered/Unbuffered: Fully Buffered
- Pin Count: 240-pin DIMM
- Rank: Dual Rank
- Voltage: 1.8V
- CAS Latency: 5
- Memory Configuration: 128Meg x 72
- Data Integrity Check: ECC

Helpful Notes:
1. This memory module is designed for use in servers and workstations, not for consumer-grade computers.
2. Fully buffered memory provides greater reliability and error correction capabilities than unbuffered memory.
3. Make sure to check your system's compatibility with DDR2 memory before purchasing.