Kingston Technology HyperX Memory 1GB 500MHz DDR Non-ECC CL3
Contents
1. KHX4000LL 1G 1GB 128M x 64 Bit PC4000 CL3 184 Pin DIMM DESCRIPTION This document describes Kingston s 128M x 64 bit 1GB 1024MB PC4000 SDRAM Synchronous DRAM CL3 memory module The components on this module include sixteen 64M x 8 bit 16M x 8 bit x 4 Bank DDR400 SDRAM in TSOP packages This module has been tested to run at DDR 500MHz low latency timing of 3 3 3 8 1T at 2 7V The SPD is programmed to JEDEC standard latency 400Mhz timing of 3 3 3 8 1T at 2 6V This 184 pin DIMM uses gold contact fingers and requires 2 6V The electrical and mechanical specifications are as follows FEATURES KAARKRLAARKAAKRKAAA Power supply Vdd 2 6V 0 1V Vddq 2 6V 0 1V Double data rate architecture two data transfers per clock cycle Bidirectional data strobe DQS Differential clock inputs CK and CK DLL aligns DQ and DQS transition with CK transition Programmable Read latency 3 clock Programmable Burst length 2 4 8 Programmable Burst type sequential amp interleave Timing Reference 400MHz 3 3 3 8 1T at 2 6V 500MHz 3 3 3 8 1T at 2 7V Edge aligned data output center aligned data input Auto amp Self refresh 7 8us refresh interval 8K 64ms refresh Serial presence detect with EEPROM High Performance Heat Spreader PCB Height 1 250 31 75mm double sided component PERFORMANCE KABBKRBBS Clock Cycle Time tCK Sns min 10ns max Row Cycle Time tRC 55ns min Refresh Row Cycle Time tRFC2. 70ns min Row Active Time tRAS 40ns min 70 000ns max Power 5 408 W operating UL Rating 94V 0 Operating Temperature 0 C to 70 C Storage Temperature 55 C to 150 C Document No 4804436 001 A00 05 17 06 Page 1 Kingston Technology MODULE DIMENSIONS Units Inches Millimeters 5 25 0 005 133 350 0 13 5 077 128 950 ERIN 10N 1 25 0 006 BT 75E015 N 0 100 Min 2 30 Min 0 118 3 00 elz 0 039 0 002 3 S 1 000 0 050 0 0787 R 2 00 0 0078 0 006 0 20 0 15 0 050 0 1575 op 1 270 4 00 i 0 10 Tolerances 0 005 13 unless otherwise specified 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 4804436 001 A00 Page 2
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