Kingston KVR1066D3D8R7SK2/8G | 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank x8 Memory

Technical Specs:
- Memory Type: DDR3 SDRAM
- Capacity: 8GB (2 x 4GB)
- Memory Speed: 1066MHz (PC3-8500)
- Latency Timing: CL7
- Registered/Unbuffered: Registered (ECC)
- Error Checking: ECC
- Pin Count: 240-pin DIMM
- Rank: Dual Rank x8
- Voltage: 1.5V
- CAS Latency: 7
- Module Configuration: 512M x 72
- Memory Rank: 2Rx8

Helpful Notes:
- This memory is designed for servers and workstations.
- ECC memory is more reliable than non-ECC memory.
- Make sure your motherboard is compatible with registered (ECC) memory before purchasing.