Sun SESY2B1Z | 4GB Kit (2 X 2GB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory for SPARC Enterprise T5120/T5220

1. Memory Type: DDR2 SDRAM
2. Memory Size: 4GB (2 x 2GB)
3. Memory Speed: 667MHz (PC2-5300)
4. Memory Standard: ECC Fully Buffered
5. CAS Latency: CL5
6. Pin Count: 240-Pin DIMM
7. Rank: Dual Rank
8. Voltage: 1.8V
9. Error Checking: ECC
10. Compatibility: SPARC Enterprise T5120/T5220
11. Number of Modules: 2
12. Form Factor: DIMM

Notes:
1. ECC memory provides added data integrity and reliability.
2. Fully Buffered memory reduces memory controller load and improves system performance.
3. Dual Rank memory provides better performance than single rank memory.