The Kingston 1TB RAM DDR5 server memory RAM KSM48R40BD4-64MD6 2Rx4 consists of 16 modules, each with a capacity of 64GB. The memory is in unused/ open box condition; pulled from brand new servers.TAX FREE if picked up in New Hampshire or if shipped in state.Kingston's KSM48R40BD4-64MD is a 8G x 80-bit (64GB) DDR5-4800 CL40 SDRAM (Synchronous DRAM), 2Rx4, ECC, memory module, based on forty 4G x 4-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR5-4800 timing of 40-39-39 at 1.1V. Each 288-pin DIMM uses gold contact fingers. The electrical and mechanical specifications are as follows: SPECIFICATIONS:CL(IDD) 40 cycles
Row Cycle Time (tRCmin) 48ns(min.)
Refresh to Active/Refresh Command Time (tRFCmin) 295ns(min.)
Row Active Time (tRASmin)32ns(min.)
Row Precharge Time (tRPmin) 16ns(min.)
UL Rating 94 V - 0
Operating Temperature 0o C to +95o C
Storage Temperature -55o C to +100o CFEATURES
- Power Supply: VDD = 1.1V Typical
- VDDQ = 1.1V Typical
- VPP = 1.8V Typical
- VDDSPD = 1.8V to 2.0V
- On-Die ECC
- x80 ECC (x40, 2 independent I/O sub channels)
- 32 internal banks
- Hard/Soft Post Package Repair
- Sideband access with I3C/I2C
- PCB: Height 1.23” (31.25mm)
- RoHS Compliant and Halogen-Free kingston.com 32ns(min)Module Assembly DRAM: Micron (D-DIE)
