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

Technical Specs:
- Memory Type: DDR3 SDRAM
- Memory Size: 4 GB
- Memory Speed: 1333 MHz
- Memory Standard: PC3-10600
- Error Checking: ECC
- Signal Processing: Unbuffered
- CAS Latency: CL9
- Number of Pins: 240
- Rank: Dual

Helpful Notes:
1. ECC memory provides added reliability and error correction capabilities.
2. Dual rank memory modules can improve memory performance in certain configurations.
3. Ensure compatibility with your system's motherboard and existing memory before purchasing.