Kingston Technology HyperX KHX8500D2K2/4G
Contents
1. M Row Cycle Time tRC 51 5ns min 4 Refresh to Active Refresh Command Time tRFC 127 5ns m Row Active Time tRAS 39ns min 70 000ns max Single Power Supply of 1 8V 1V Power 1 584 W operating per module UL Rating 94 V 0 red Operating Temperature 0 C to 55 C m Storage Temperature 55 C to 125 C Document No 4804925 001 B00 09 23 08 Page 1 Kingston Technology MODULE DIMENSIONS 4 Nus CHAMFER X 4 1 270 0 10 7 Sle 3 00 0 80 0 05 TT AOE ee i Te ivan ial de A 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 4804925 001 B00 Page 22. Memory Module Specification Kingston KHX8500D2K2 4G 4GB 2GB 256M x 64 Bit x 2 pcs DESCRIPTION PC2 8500 CL5 240 Pin DIMM Kit Kingston s KHX8500D2K2 4G is a kit of two 256M x 64 bit 2GB 2048MB DDR2 1066 CL5 SDRAM Synchronous DRAM memory modules based on sixteen 128M x 8 bit DDR2 FBGA components per module Total kit capacity is 4GB 4096MB Each module pair has been tested to run at DDR2 1066MHz at a latency timing of 5 5 5 15 at 2 2V The SPD is programmed to JEDEC standard latency 800Mhz timing of 5 5 5 18 at 1 8V Each 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 W Bidirectional data strobe DQS m Differential clock inputs CK and CK M4 DLL aligns DQ and DQS transition with CK transition 4 Programmable Read latency 5 clock Burst Length 4 8 Interleave nibble sequential m Programmable Burst type sequential amp interleave m Timing Reference 5 5 5 18 at 1 8V 5 5 5 15 at 2 2V cd 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 4 High Performance Heat Spreader PCB Height 1 180 30 00mm double sided component PERFORMANCE Clock Cycle Time tCK CL 5 2 5ns min 8ns max
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