Kingston Technology HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM
Contents
1. KHX6400D2UL 1G 1GB 128M x 64 Bit PC2 6400 CL3 240 Pin DIMM DESCRIPTION This document describes Kingston s ultra low latency 128M x 64 bit 1GB 1024MB DDR2 800 CL3 SDRAM Synchronous DRAM memory module based on sixteen 64M x 8 bit DDR2 FBGA components This module has been tested to run at DDR2 800MHz at low latency timing of 3 3 3 10 at 2 3 2 35V The SPD is programmed to JEDEC standard latency 800Mhz timing of 5 5 5 15 at 1 8V This 240 pin DIMM uses gold contact fingers and requires 1 8V The electrical and mechanical specifications are as follows FEATURES Power supply Vdd 1 8V 0 1V Vddq 1 8V 0 1V Double data rate architecture two data transfers per clock cycle m Bidirectional data strobe DQS Y Differential clock inputs CK and CK DLL aligns DQ and DQS transition with CK transition m Programmable Read latency 3 4 5 clock Burst Length 4 8 Interleave nibble sequential cd Programmable Burst type sequential amp interleave 4 Timing Reference 800MHz 5 5 5 15 at 1 8V 800MHz 3 3 3 10 at 2 3 2 35V m Edge aligned data output center aligned data input m Auto amp Self refresh 7 8us refresh interval 8K 64ms refresh Serial presence detect with EEPROM m High Performance Heat Spreader M PCB Height 1 180 30 00mm double sided component PERFORMANCE Clock Cycle Time tCK CL 5 2 5ns min 8ns max Row Cycle Time tRC 57 5ns min Refresh to Active Refres2. h Command Time tRFC 105ns Row Active Time tRAS 45ns min 70 000ns max 4 Single Power Supply of 1 8V 4 1V Power 1 922 W operating ULRating 94 V 0 red Operating Temperature 0 C to 55 C red Storage Temperature 55 C to 125 C Document No 4804758 001 A00 06 12 07 Page 1 Kingston Technology MODULE DIMENSIONS 4 00 TYP X 4 2 5 DIA X 2 C Pn N AS 0 10 2 0 5 CHAMFER X 4 w3 1 270 0 10 p 1 00 TYP 131 15 3 00 oO N S 0 80 0 05 QO N o 1 00 For more information go to www kingston com All Kingston products are tested to meet our published specifications Some motherboards or system configurations may not operate at the published HyperX memory speeds and timing settings Kingston does not recommend that any user attempt to run their computers faster than the published speed Overclocking or modifying your system timing may result in damage to computer components Document No 4804758 001 A00 Page 2
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