8.0GB OWC PC8500 DDR3 1066MHZ ECC DIMM MEMORY MODULEOTHER WORLD COMPUTING OWC 8GB DDR3 SDRAM Memory Module For Workstation, Server 8 GB DDR3 1066 PC3 8500 DDR3 SDRAM 1066 MHz CL7 1. 50 V ECC 240 pin DIMM Lifetime Warranty VPN: OWC8566D3ECC8GB SKU: RSC534230 UPC: 8 GB bar will run multiple applications together and enhance your computer's performance Up to 1066 MHz memory speed with CL7 latency for remarkable multitasking capability 240 pin pin DDR3 SDRAM operates at an effective bus speed with minimal