Timetec Team&reg; 4GB Dual Rank PC3-10600 DDR3-1333(CL9) 2Rx4 240-Pin 1.5v R-DIMM Registered ECC Server Memory Upgrade (p/n TRD34096M1333HC9-2R4), Server RAM Hynix Chip- Lifetime Warranty (16GB Kit (4*4GB)) Power Supply: VDD=1.5v (1.425V to 1.575V). VDDQ = 1.5V (1.425V to 1.575 V).VDDSPD = 3.0 V to 3.6V Functionality and operations comply with the DDR3L SDRAM datasheet Bi-Directional Differential Data Strobe. On-Die Termination (ODT) 8 internal banks & 8 bit pre-fetch. Data transfer rates: PC3-10600 Burst Length (BL) switch on-the-fly BL8 or C4 (Burst Chop)