CT556970 - Crucial 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module for Tyan Tempest i5000XL S

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz (PC2-5300)
- Latency Timings: CL5
- Form Factor: 240-Pin DIMM
- Error Correction: ECC
- Rank: Dual Rank
- Buffered/Unbuffered: Fully Buffered

Helpful Notes:
1. This memory module is specifically designed for the Tyan Tempest i5000XL S2692A2NR system.
2. ECC memory is able to detect and correct errors in data, making it more reliable than non-ECC memory.
3. Dual rank memory modules have better performance than single rank modules, but may be more expensive.