CT2CP25672BA1339 - Crucial 4GB Kit (2 X 2GB) DDR3-1333MHz PC3-10600 ECC Unbuffered CL9 240-Pin DIMM Dual Rank Memory

Technical Specs:
- Capacity: 4GB (2 x 2GB)
- Memory Type: DDR3 SDRAM
- Memory Speed: 1333MHz (PC3-10600)
- CAS Latency: CL9
- Error Checking: ECC
- Buffered/Unbuffered: Unbuffered
- Rank: Dual Rank
- Pin Count: 240-Pin DIMM

Helpful Notes:
1. This memory kit is specifically designed for servers and workstations that require ECC memory.
2. The dual rank configuration allows for better performance in certain applications.
3. Make sure to check your motherboard's compatibility with DDR3 ECC unbuffered memory before purchasing.