description document no. 480 7267-001.b00 04/21/15 page 1 specifications *power will vary depending on the sdram used. hx428c14pbk8/64 64gb (8gb 1g x 64-bit x 8 pcs.) ddr4-2800 cl14 288-pin dimm continued >> kingston.com/hyperx features hyperx hx428c14pbk8/64 is a kit of eight 1g x 64-bit (8gb) ddr4-2800 cl14 sdram (synchronous dram) 2rx8, memory module, based on sixteen 512m x 8-bit fbga components per module. each module kit supports intel? extreme memory profiles (intel? xmp) 2.0. t otal kit capacity is 64gb. each module has been tested to run at ddr4-2800 at a low latency timing of 14-15-15 at 1.35v. the spds are programmed to jedec standard latency ddr4-2133 timing of 15-15-15 at 1.2v. each 288-pin dimm uses gold contact fingers. the jedec standard electrical and mechanical specifications are as follows: cl(idd) row cycle time (trcmin) refresh to active/refresh command time (trfcmin) row active time (trasmin) maximum operating power ul rating operating temperature storage temperature 15 cycles 46.5ns(min.) 260ns(min.) 33ns(min.) tbd w* 94 v - 0 0 o c to +85 o c -55 o c to +100 o c xmp timing parameters ? jedec: ddr4-2133 cl15-15-15 @1.2v ? xmp profile #1: ddr4-2800 cl14-15-15 @1.35v ? xmp profile #2: ddr4-2666 cl14-14-14 @1.35v ? power supply: vdd=1.2v typical ? vddq = 1.2v typical ? vpp - 2.5v typical ? vddspd=2.2v to 3.6v ? nominal and dynamic on-die termination (odt) for data, strobe, and mask signals ? low-power auto self refresh (lpasr) ? data bus inversion (dbi) for data bus ? on-die vrefdq generation and calibration ? dual-rank ? on-board i2 serial presence-detect (spd) eeprom ? 16 internal banks; 4 groups of 4 banks each ? fixed burst chop (bc) of 4 and burst length (bl) of 8 via the mode register set (mrs) ? selectable bc4 or bl8 on-the-fly (otf) ? fly-by topology ? terminated control command and address bus ? height 2.167? (55.05mm), w/heatsink
document no. 4807267-001.b00 page 2 continued hyperx for more information, go to www.kingston.com/hyperx kingston.com/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 computers fa ster than the published speed. overclocking or modifying your system timing may result in damage to computer components. module dimensions 3.35 detail e 2.10 0.15 64.60 56.10 2.70 module with heat spreader 8.12 mm 133.35 mm 55.05 mm
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