Kingston KVR1066D3D4R7SK2/8GI | 8GB Kit (2 X 4GB) PC3-8500 DDR3-1066MHz ECC Registered CL7 240-Pin DIMM 1.5V Dual Rank Memory

1. Memory Type: DDR3 SDRAM
2. Memory Size: 8 GB (2 x 4 GB)
3. Memory Speed: 1066 MHz
4. Memory Standard: PC3-8500
5. Error Checking: ECC
6. Signal Processing: Registered
7. CAS Latency: CL7
8. Number of Pins: 240-pin
9. Voltage: 1.5V
10. Rank: Dual Rank
11. Form Factor: DIMM
12. Compatibility: Compatible with systems that support DDR3 1066 MHz memory

Helpful notes:
1. ECC memory is designed for use in servers and workstations to detect and correct errors in data.
2. Registered memory provides greater stability and reliability in high-performance computing environments.
3. Dual rank memory modules offer better performance than single rank modules, especially in multi-tasking environments.