. ValueRAM’s 512M x 64-bit (4GB) DDR4-2400 CL17 SDRAM (Synchronous DRAM) 1Rx8 non-ECC memory module based on eight 512M x 8-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2400 timing of 17-17-17 at 1.2V. This 260-pin SODIMM uses gold contact fingers. Main Features Power Supply VDD=1.2V TypicalVDDQ = 1.2V TypicalVPP - 2.5V TypicalVDDSPD=2.2V to 3.6VNominal and dynamic on-die termination (ODT) for data strobe and mask signalsLow-power auto self refresh (LPASR)Data bus inversion (DBI) for data busOn-die VREFDQ generation and calibration Single-rankOn-board I2 serial presence-detect (SPD) EEPROM16 internal banks; 4 groups of 4 banks eachFixed burst chop (BC) of 4 and burst length (BL) of 8 via the mode register set (MRS)Selectable BC4 or BL8 on-the-fly (OTF)Fly-by topologyTerminated control command and address busPCB Height 1.18 inch (30.00mm)RoHS Compliant and Halogen-Free.