Kingston Technology HyperX KHX1866C9S3K2/4GX memory module
Contents
1. Memory Module Specification KHX1866C9S3K2 4GX 4GB 2GB 256M x 64 Bit x 2 pcs DDR3 1866MHz CL9 204 Pin SODIMM Kit DESCRIPTION Kingston s KHX1866C9S3K2 4GX is a kit of two 256M x 64 bit 2GB DDR3 1866MHz CL9 SDRAM Synchronous DRAM memory modules based on sixteen 128M x 8 bit DDR3 FBGA components per module Total kit capacity is AGB Each module kit has been tested to run at DDR3 1866MHz at a low latency timing of 9 9 9 27 2T at 1 5V The SPDs are programmed to JEDEC standard latency DDR3 1333MHz timing of 9 9 9 at 1 5V Each 204 pin SODIMM uses gold contact fingers and requires 1 5V The JEDEC standard electrical and mechanical specifications are as follows FEATURES Kingston M JEDEC standard 1 5V 0 075V Power Supply VDDQ 1 5V 0 075V M 667MHz fCK for 1333Mb sec pin ed 8 independent internal bank M Programmable CAS Latency 5 6 7 8 9 10 Posted CAS eA Programmable Additive Latency 0 CL 2 or CL 1 clock eA Programmable CAS Write Latency CWL 7 DDR3 1333 ed 8 bit pre fetch di Burst Length 8 Interleave without any limit sequential with starting address 000 only 4 with tCCD 4 which does not allow seamless read or write either on the fly using A12 or MRS m Bi directional Differential Data Strobe eA Internal self calibration Internal self calibration through ZQ pin RZQ 240 ohm 1 A On Die Termination using ODT pin 4 Average Refresh Period 7 8us at lower then TCASE 85 C 3 9us at 852. C lt TCASE 95 C xd Asynchronous Reset m PCB Height 1 180 30 00mm double sided component PERFORMANCE 4 CL IDD 9 cycles m Row Cycle Time tRCmin 49 5ns min 4 Refresh to Active Refresh Command Time tRFCmin 110ns m Row Active Time tRASmin 36ns min i Power 1 125 W operating per module UL Rating 94 V 0 ed Operating Temperature 0 C to 85 C m Storage Temperature 55 C to 100 C Document No 4805616 001 A00 05 27 10 Page 1 ValueRAM MODULE DIMENSIONS 3 96 w heatsink w heatsink 1 80 DIA NPTH X 2 FULL RAD 0 50 CHAMFER X 2 PLCS 6 00 4 00 0 10 0 00 1 00 a _ units millimeters 0 10 DO D oD DO 00 COO ON lO nN ON CO CO w Heatsink Assembly COB Kingston Document No 4805616 001 A00 Page 2
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