ValueRAMs KVR26S19S6/4 as a 512M x 64-bit (4GB) DDR4-2666 CL19 SDRAM (Synchronous DRAM), 1Rx16, memory module, based on four 512M x 16-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2666 timing of 19-19-19 at 1.2V. This 260-pin SODIMM uses gold contact fingers.     Power Supply: VDD = 1.2V Typical     VDDQ = 1.2V Typical     VPP = 2.5V Typical     VDDSPD = 2.2V to 3.6V     Nominal and dynamic on-die termination (ODT) for     data, strobe, and mask signals     Low-power auto self refresh (LPASR)     Data bus inversion (DBI) for data bus     On-die VREFDQ generation and calibration     Single-rank     On-board I2 serial presence-detect (SPD) EEPROM     8 internal banks; 2 groups of 4 banks each     Fixed 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 topology     Terminated control command and address bus     PCB: Height 1.18\" (30.00mm)     RoHS Compliant and Halogen-Free Specification Series: Kingston ValueRAM DDR Type: SODIMM DDR4 Size: 1 x 4GB #Hide#Individual Module Size: 4GB Speed: 2666 MHz Compliance: PC4-21300 Pins: 260-pin CAS Latency: 19-19-19 Data Integrity Check: Non-ECC Voltage: 1.2V Additional Information: See Overview Package Type: Retail Package Weight: 0.0225 kg Warranty: Lifetime