Crucial CT4G3ERSLS8160B.9FED | 4GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR3 SDRAM
- Memory Speed: 1600 MHz
- PC Rating: PC3-12800
- Rank: Single Rank
- Error Correction Code (ECC): ECC Registered
- CAS Latency: CL11
- Pin Count: 240-pin DIMM

Helpful Notes:
1. ECC Registered memory is designed for servers and workstations that require high reliability.
2. Single Rank memory modules are more compatible with certain motherboards and processors.
3. Make sure to check your motherboard's compatibility with ECC Registered memory before purchasing.