Kingston KVR400D2D4R3K28G User Manual
Memory Module Specification
KVR400D2D4R3K2/8G
8GB (4GB 512M x 72-Bit x 2 pcs.) DDR2-400
CL3 Registered 240-Pin ECC DIMM Kit
DESCRIPTION:
ValueRAM's KVR400D2D4R3K2/8G is a kit of two 512M x 72-bit 4GB (4096MB) DDR2400 CL3 SDRAM (Synchronous DRAM) "dual rank" registered ECC memory modules.Total kit capacity is 8GB (8192MB). The components on each module include eighteen stacked 512M x 4-Bit (thirty-six 256M x 4-bit) DDR2-400 SDRAM. Each 240-pin DIMM uses gold contact fingers and requires +1.8V. The electrical and mechanical specifications are as follows:
FEATURES: |
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Clock Cycle Time (tCK) CL=3 |
5ns (min.) / 8ns (max.) |
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Row Cycle Time (tRC) |
55ns (min.) |
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Refresh to Active/Refresh Command Time (tRFC) |
105ns |
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Row Active Time (tRAS) |
40ns (min.) / 70,000ns (max.) |
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Single Power Supply of |
+1.8V (+/- .1V) |
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Power |
5.310 W (operating per module) |
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UL Rating |
94 V - 0 |
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Note: The module defined in this data sheet is one of several configurations available under this part number. While all configurations are compatible, the DRAM combination and/or the module height may vary from what is described here. However, in no configuration will the module height exceed 1.250" (31.75mm).
(Units = millimeters)
Figure 1: KVR400D2D4R3K2/8G 240-Pin DIMM
Document No. VALUERAM0450-001.A00 |
06/23/05 |
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