Kingston Technology HyperX Memory HyperX 2GB 675MHz DDR2 2pk
Contents
1. KHX5400 D2K2 2G 2GB 1GB 128M x 64 Bit x 2 pcs PC2 5400 CL4 240 Pin DIMM Kit DESCRIPTION Kingston s KHX5400D2K2 2G is a kit of two 128M x 64 bit 1GB 1024MB DDR2 675 CL4 SDRAM Synchronous DRAM memory modules based on sixteen 64M x 8 bit DDR2 FBGA components per module Total kit capacity is 2GB 2048MB Each pair has been tested to run at DDR2 675MHz at low latency timing of 4 4 4 10 at 1 85V The SPDs are programmed to JEDEC standard latency DDR2 667MHz timing of 4 4 4 12 at 1 8V Each 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 Bidirectional data strobe DQS Differential clock inputs CK and CK DLL aligns DQ and DQS transition with CK transition Programmable Read latency 4 clock Burst Length 4 8 Interleave nibble sequential Programmable Burst type sequential amp interleave Timing Reference 4 4 4 10 at 1 85V 4 4 4 12 at 1 8V 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 1 180 30 00mm double sided component KRAKRBRBRRRRBRARABBRA PERFORMANCE Clock Cycle Time tCK CL 4 3 75ns min 8ns max Row Cycle Time tRC 60ns min Refresh to Activ2. e Refresh Command Time tRFC 105ns Row Active Time tRAS 45ns min 70 000ns max Single Power Supply of 1 8V 4 1V Power 3 370 W operating per module UL Rating 94V 0 Operating Temperature 0 C to 55 C 55 C to 125 C KRAKRKRRABARA Storage Temperature Document No 4804206 001 A00 05 10 05 Page 1 Kingston Technology MODULE DIMENSIONS 133 35 A y Units Millimeters 63 00 mi 55 00 as r 1 270 0 10 7 4 00 0 80 0 05 gt 400 a 3 80 0 20 T pi il Foe gt T E 4 00 250 L 1 50 0 10 al n Detail A Detail B 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 4804206 001 A00 Page 2
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