1. DDR3 ultra-fast engine, stable and fast, stable performance, strong compatibility 2. It has stronger resistance and better conductivity, which is the of system stability and efficiency 3. Reduce power consumption and faster transmission speed 4. Excellent compatibility and excellent performance 5. Simple operation and easy installation, plug and play Actual Items manufactor or Batch Number Full Tested.Before Shipping Total Capacity:32GB Speed: DDR3 1600 MHz (PC3l-12800L) Number of Pins: 240 pins Type: Server Memory Timings: CL09 Voltage: 1.35V Buffering/ECC: ECC, Registered Memory frequency introduction: PC3-8500L = DDR3 1066MHz PC3-10600L = DDR3 1333MHz PC3-12800L = DDR3 1600MHz Achieve maximum DDR3 system memory capacity with ECC Load Reduced RAM Please note: this memory is just for ECC Server, it does not fit or for AMD motherboard. Colour:Silver+green Material:PCB+metal Size:13.3 x 3 x 0.5cm Package Contents: 4 * 32GB DDR3 Memory RAM Only the above package content, other products are not included. Note: Light reflection 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.