Kingston KSM26RS4/16MEI 16GB (1x16GB) DDR4 DIMM 2666MHz CL19 1.2V ECC Registered ValueRAM 1Rx4 2G x 72-Bit PC4-2666 Server Memory ~KSM26RS4/16HAI Kingston's KSM26RS4/16MEI is a 2G x 72-bit (16GB) DDR4-2666 CL19 SDRAM (Synchronous DRAM) registered w/ parity, 1Rx4, ECC, memory module, based on eighteen 2G x 4-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2666 timing of 19-19-19 at 1.2V. Each 288-pin DIMM uses gold contact fingers. The electrical and mechanical specifications are as follows: Features: • Power Supply: VDD=1.2V • VDDQ = 1.2V • VPP - 2.5V • VDDSPD=2.25V to 2.75V • Functionality and operations comply with the DDR4 SDRAM datasheet • 16 internal banks • Bank Grouping is applied, and CAS to CAS latency (tCCD_L, tCCD_S) for the banks in the same or different bank group accesses are available • Data transfer rates: PC4-2666, PC4-2400, PC4-2133, PC4-1866, PC4-1600 • Bi-Directional Differential Data Strobe • 8 bit pre-fetch • Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop) • Supports ECC error correction and detection • On-Die Termination (ODT) • Temperature sensor with integrated SPD • This product is in compliance with the RoHS directive. • Per DRAM Addressability is supported • Internal Vref DQ level generation is available • Write CRC is supported at all speed grades • CA parity (Command/Address Parity) mode is supported