SK Hynix HMT351U7BFR8C-G7 | 4GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR3 SDRAM
2. Memory Size: 4GB
3. Memory Speed: 1066MHz
4. Memory Standard: PC3-8500
5. Error Checking: ECC
6. Signal Processing: Unbuffered
7. CAS Latency: CL7
8. Pin Count: 240-pin
9. Rank: Dual Rank
10. Voltage: 1.5V
11. Module Configuration: 512M x 72
12. Operating Temperature: 0°C to 85°C

Notes:
1. ECC memory is designed for servers and workstations that require higher reliability and data integrity.
2. Dual rank memory modules offer better performance than single rank modules.
3. Make sure your motherboard supports DDR3 memory before purchasing this module.