Sun X4249A | 16GB Kit (2 X 8GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory for Blade X6440 Servers

1. Memory Type: DDR2 SDRAM
2. Memory Size: 16GB (2 x 8GB)
3. Memory Speed: 667MHz (PC2-5300)
4. CAS Latency: CL5
5. Error Checking: ECC
6. Registered/Unbuffered: Registered
7. Pin Count: 240-Pin DIMM
8. Rank: Dual Rank
9. Voltage: 1.8V
10. Compatibility: Sun Blade X6440 Servers
11. Memory Configuration: 2 Modules x 8GB
12. Form Factor: DIMM 240-pin

Notes:
1. This memory kit is designed for Sun Blade X6440 servers and is not compatible with other systems.
2. ECC memory provides an extra layer of data protection by detecting and correcting errors.
3. Dual rank memory modules provide better performance than single rank modules by allowing for more efficient data access.