Value RAM's KVR26S19S88 is a 1G x 64-bit (8GB) DDR4-2666 CL19 SDRAM (Synchronous DRAM) 1 Rx 8 non-ECC memory module based on eight 1G x 8-bit FBGA components The SPD is programmed to JEDEC standard latency DDR4-2666 timing of 19-19-19 at 12V This 260-pin DIMM uses gold contact fingers Power Supply VDD 12V Typical VDDQ 12V Typical VPP 25V Typical VDDSPD 22V to 36V Nominal & dynamic on-die termination (ODT) for data strobe & mask signals Low-power auto self refresh (LPASR) Data bus inversion (DBI) for data bus On-die VREFDQ generation & calibration Single-rank On-board I2 serial presence-detect (SPD) EEPROM 16 internal banks; 4 groups of 4 banks each Fixed burst chop (BC) of 4 & burst length (BL) of 8 via the mode register set (MRS) Selectable BC4 or BL8 on-the-fly (OTF) Fly-by topology Terminated control command & address bus PCB Height 118” (3000mm) Ro HS Compliant & Halogen-Free