4GB DDR3-1066 PC3-8500 ECC Registered 240 Pin 1.5V CL=7 Rank 2 Memory

• Type: DDR3
• Size: 4GB
• Pin Count:  240
• Speed: PC3-8500 1066Mhz
• ECC:  Yes
• Registered:  Yes
• Voltage: 1.5V
• CAS Latency: 7
• Rank: Two
• Configuration: 512Meg x 72