CTPRE4GBE3S139C.MD - Crucial 4GB DDR3-1333MHz PC3-10600 ECC Unbuffered CL9 240-Pin DIMM Dual Rank Memory Module

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

Helpful Notes:
1. ECC memory is designed for use in servers and workstations, providing extra protection against data corruption.
2. Dual rank memory modules offer better performance than single rank modules, especially in systems with multiple memory slots.
3. Make sure to check your motherboard's compatibility with DDR3 memory before purchasing.