CT3KIT51272BD160BJ - Crucial 12GB Kit (3X4GB) DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM 1.35V Memory

Technical specs:
- Capacity: 12GB (3 x 4GB)
- Memory Type: DDR3 SDRAM
- Memory Speed: 1600 MHz (PC3-12800)
- CAS Latency: CL11
- Pin Count: 240-pin DIMM
- Voltage: 1.35V
- Error Correction Code (ECC): Yes
- Buffered/Unbuffered: Unbuffered

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