Kingston KVR667D2E52GI User Manual
Memory Module Specification
KVR667D2E5/2GI
2GB 256M x 72-Bit DDR2-667
CL5 ECC 240-Pin DIMM
DESCRIPTION:
This document describes ValueRAM's 256M x 72-bit 2GB (2048MB) DDR2-667 CL5 SDRAM (Synchronous DRAM) ECC "Intel Verified" memory module. The components on this module include eighteen 128M x 8-bit DDR2-667 SDRAM in FBGA packages. This 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=5 |
3ns (min.) / 8ns (max.) |
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Row Cycle Time (tRC) |
54ns (min.) |
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Refresh to Active/Refresh Command Time (tRFC) |
127.5ns |
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Row Active Time (tRAS) |
39ns (min.) / 70,000ns (max.) |
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Single Power Supply of |
+1.8V (+/- .1V) |
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Power |
2.187 W (operating) |
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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
133.35 |
4.00 |
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30.00
1.27 ± 0.10
AB
63.00 |
55.00 |
3.00
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5.00 |
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4.00 |
2.50±0.20 |
0.80±0.05 |
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4.00 |
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3.80 |
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0.20 |
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2.50 |
1.50±0.10 |
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1.00 |
4.00 |
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Detail A Detail B
Figure 1: KVR667D2E5/2GI 240-Pin DIMM
Document No. VALUERAM0586-001.A00 |
10/06/07 |
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