Total Capacity: 4GB Speed: DDR3 1333MHz (PC3-10600R) Number of Pins: 240 pins Type: Server Memory Timings: CL09 Voltage: 1.5V Buffering/ECC: ECC, Registered Memory frequency introduction: PC3-10600R = DDR3 1333MHz Achieve maximum DDR3 system memory capacity with ECC Load Reduced RAM Please note: this memory is just for ECC Server, it does not fit Intel or for AMD motherboard. Color: Blue + Silver Material: Metal + PCB Package Contents: 2 x Memory RAM Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Total Capacity: 4GB Speed: DDR3 1333MHz (PC3-10600R) Number of Pins: 240 pins Type: Server Memory