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ValueRAM’s KVR400D2S4R3K2/4G is a kit of two 256M x 72-bit 2GB (2048MB) DDR2-400 CL3 SDRAM (Synchronous DRAM) “single rank” registered ECC memory modules. Total kit capacity is 4GB (4096MB). The components on each module include eighteen 256M x 4-bit (32M x 4-bit x 8 Bank) DDR2-400 SDRAM in FBGA packages. Each 240-pin DIMM uses gold contact fingers and requires +1.8V
Clock Cycle Time (tCK) CL=6
5ns (min.) / 8ns (max.)
Row Cycle Time (tRC)
60ns (min.)
Refresh to Active/Refresh Command Time (tRFC)
127.5ns
Row Active Time (tRAS)
45ns (min.) / 70,000ns (max.)
Single Power Supply of
+1.8V (+/- .1V)
Power
3.888 W (operating per module)
UL Rating
94 V - 0
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