Kingston Technology System Specific Memory KHX6400D2/2G
Contents
1. RKINGSON Memory Modnie Specification KHX6400D2 2G 2GB 256M x 64 Bit PC2 6400 CL5 240 Pin DIMM DESCRIPTION This document describes Kingston s 256M x 64 bit 2GB 2048MB DDR2 800 CL5 SDRAM Synchronous DRAM memory module based on sixteen 128M x 8 bit DDR2 FBGA components This module has been tested to run at DDR2 800MHz at latency timing of 5 5 5 15 at 1 85V The SPD is programmed to JEDEC standard latency 667Mhz 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 M1 Power supply Vdd 1 8V 0 1V Vddq 1 8V 0 1V Double data rate architecture two data transfers per clock cycle 4 Bidirectional data strobe DQS wi Differential clock inputs CK and CK DLL aligns DQ and DQS transition with CK transition red Programmable Read latency 5 clock Burst Length 4 8 Interleave nibble sequential m Programmable Burst type sequential amp interleave 4 Timing Reference 5 5 5 15 at 1 8V 5 5 5 15 at 1 85V 4 Edge aligned data output center aligned data input wi Auto amp Self refresh 7 8us refresh interval 8K 64ms refresh Serial presence detect with EEPROM m High Performance Heat Spreader PCB Height 1 180 30 00mm double sided component PERFORMANCE Y Clock Cycle Time tCK CL 5 3ns min 8ns max 4 Row Cycle Time tRC 60ns min Refresh to Active Refresh Command Time tRF2. C 127 5ns A Row Active Time tRAS 45ns min 70 000ns max Single Power Supply of 1 8V 1V Power 2 016 W operating ULRating 94 V 0 m Operating Temperature 0 C to 55 C 4 Storage Temperature 55 C to 125 C Document No 4804728 001 B00 08 09 07 Page 1 Kingston Technology MODULE DIMENSIONS 4 00 TYP X 4 2 5 DIA X 2 C Pn N AS 0 10 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 5 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 4804728 001 B00 Page 2
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