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Kingston 32GB DDR5-6400MT/s ECC Registered RDIMM CL52 2Rx 8 For AMD Threadripper 7000, 9000 series

KSM64R52BD8-32MD - 32GB 2Rx8 4G x 80-Bit - PC5-6400 CL52 Registered EC8 288-Pin DIMM Kingston's KSM64R52BD8-32MD is a 4G x 80-bit (32GB) DDR5-6400 CL52 SDRAM (Synchronous DRAM), 2Rx8, ECC, memory module, based on twenty 2G x 8-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR5-6400 timing of 52-52-52 at 1.1V. Each 288-pin DIMM uses gold contact fingers. The electrical and mechanical specifications are as follows:

• 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

Capacity

32GB

Chip Organisation

X8

Ranking

2R

DRAM Density

16Gbit

CL(IDD)

52 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

0°C to +95°C Storage Temperature

-55°C to +100°C