Crucial CT2K2G3ERSLS81339 | 4GB Kit (2 X 2GB) DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank X 8 Memory

Technical Specs:
- Type: DDR3 SDRAM
- Capacity: 4GB (2 x 2GB)
- Speed: 1333MHz (PC3-10600)
- Latency: CL9
- Pin Count: 240-pin DIMM
- Voltage: 1.35V
- Rank: Single Rank x8
- Error Correction Code (ECC): Yes
- Registered: Yes

Helpful Notes:
1. This memory is designed for use in servers and workstations that require ECC memory.
2. The low voltage of 1.35V can help reduce power consumption and heat output.
3. Make sure your motherboard is compatible with registered ECC memory before purchasing.