Kingston Technology HyperX Memory HyperX 256MB 900MHz DDR2 CL5
Contents
1. FC 75ns Row Active Time tRAS 39ns min 70 000ns max Single Power Supply of 1 8V 1V Power 1 585 W operating ULRating 94V 0 red Operating Temperature 0 C to 55 C red Storage Temperature 55 C to 125 C Document No 4804268 001 A00 09 02 05 Page 1 Kingston Technology MODULE DIMENSIONS Units millimeters 4 00 TYP X 4 17 80 2 5 DIA X 2 G 27 NS Wo oo Ww se a N on 71 Cc TT p mz gt 2 le co 7 0 5 CHAMFER X 4 a oO oO m c R 131 15 n 133 A 1 00 TYP 1 270 0 10 p 2 50 0 20 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 4804268 001 A00 Page 22. Memory Module Specification KHX7200D2 256 256MB 32M x 64 Bit PC2 7200 CL5 240 Pin DIMM DESCRIPTION This document describes Kingston s 32M x 64 bit 256MB DDR2 900 CL5 SDRAM Synchronous DRAM memory module based on eight 32M x 8 bit DDR2 FBGA components This module has been tested to run at DDR2 900MHz at low latency timing of 5 5 5 15 at 2 00V 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 Power supply Vdd 1 8V 0 1V Vddq 1 8V 0 1V Double data rate architecture two data transfers per clock cycle W Bidirectional data strobe DQS Y 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 cd Timing Reference 5 5 5 15 at 1 8V 5 5 5 15 at 2 00V Edge aligned data output center aligned data input Auto amp Self refresh 7 8us refresh interval 8K 64ms refresh Serial presence detect with EEPROM l High Performance Heat Spreader PCB Height 1 180 30 00mm single sided component PERFORMANCE Clock Cycle Time tCK CL 5 3ns min 8ns max Row Cycle Time tRC 54ns min M Refresh to Active Refresh Command Time tR
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