description hyperx hx313c9fw/4 is a 512m x 64-bit (4gb) ddr3-1333 cl9 sdram (synchronous dram) 1rx8 memory module, based on eight 512m x 8-bit ddr3 fbga components. this module has been tested to run at ddr3-1333 at latency timing 9-9-9 at 1.5v. the jedec standard electrical and mechanical specifications are as follows: document no. 4807000-001.b00 04/23/15 page 1 specifications s e l c y c 9 ) d d i ( l c row cycle time (trcmin) 49.125ns (min.) refresh to active/refresh 260ns (min.) command time (trfcmin) row active time (trasmin) 36ns (min.) maximum operating power tbd w* 0 - v 4 9 g n i t a r l u operating temperature 0 o c to 85 o c storage temperature -55 o c to +100 o c *power will vary depending on the sdram used. features ? jedec standard 1.5v (1.425v ~1.575v) power supply ? vddq = 1.5v (1.425v ~ 1.575v) ? 667mhz fck for 1333mb/sec/pin ? 8 independent internal bank ? programmable cas latency: 9, 8, 7, 6 ? programmable additive latency: 0, cl - 2, or cl - 1 clock ? 8-bit pre-fetch ? 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] ? bi-directional differential data strobe ? internal(self) calibration : internal self calibration through zq pin (rzq : 240 ohm 1%) ? on die termination using odt pin ? average refresh period 7.8us at lower than tcase 85c, 3.9us at 85c < tcase < 95c ? asynchronous reset ? height 1.291? (32.80mm) w/heatsink, single sided component hx313c9fw/4 4gb 512m x 64-bit ddr3-1333 cl9 240-pin dimm continued >> kingston.com/hyperx
document no. 4807000-001. b00 page 2 continued hyperx all kingston products are tested to meet our published specifications. some motherboards or system configurations may not opera te at the published hyperx memory speeds and timing settings. kingston does not recommend that any user attempt to run their computer s faster than the published speed. overclocking or modifying your system timing may result in damage to computer components. for more information, go to www.kingston.com/hyperx kingston.com/hyperx 7.08 mm 133.35 mm 32.8 mm module dimensions module with heat spreader
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