Crucial CT51272BB1339Q.36SFD1 | 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM Quad Rank Memory Module

Technical Specs:
- Memory Type: DDR3 SDRAM
- Capacity: 4GB
- Speed: 1333MHz (PC3-10600)
- Latency: CL9
- Pin Count: 240-pin DIMM
- Rank: Quad Rank
- Error Correction Code (ECC): ECC Registered

Helpful Notes:
1. This memory module is designed for use in servers and workstations.
2. ECC Registered memory is more reliable than non-ECC memory, as it can detect and correct errors in data.
3. Make sure to check your motherboard's compatibility with ECC Registered memory before purchasing.