Kingston KVR16R11D8K3/128 | 12GB Kit (3 X 4GB) DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Dual Rank x8 Memory

Technical Specifications:
- Memory Type: DDR3 SDRAM
- Capacity: 12GB (3 x 4GB)
- Speed: 1600MHz (PC3-12800)
- Latency Timing: CL11
- Pin Count: 240-pin DIMM
- Rank: Dual Rank x8
- Error Correction Code (ECC): ECC Registered
- Voltage: 1.5V
- Form Factor: DIMM
- CAS Latency: 11
- Memory Rank: 2Rx8

Helpful Notes:
- ECC memory is designed for use in servers and workstations where data integrity is critical.
- Dual Rank memory provides better performance than Single Rank memory.
- Make sure your motherboard supports DDR3 ECC Registered memory before purchasing.