KF556R28RBE2K8-256 specification sheet

Overview:

Kingston FURY KF556R28RBE2K8-256 is a kit of eight 4G x 80-bit (32GB) DDR5-5600 CL28 SDRAM (Synchronous DRAM) 2Rx8, ECC memory module, based on twenty 2G x 8-bit FBGA components per module. The module supports AMD® EXPO v1.1 and Intel® Extreme Memory Profiles (Intel® XMP) 3.0. Total kit capacity is 256GB. Each module has been tested to run at DDR5-5600 at a low latency timing of 28-34-34 at 1.35V. The SPDs are programmed to JEDEC standard latency DDR5-4800 timing of 40-39-39 at 1.1V. Each 288-pin DIMM uses gold contact fingers.

Features:

• 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

Specifications:

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Specifications
Product Code	KF556R28RBE2K8-256
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