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DESCRIPTIONDocumentNo.
4807114-001.
B0004/22/15Page1SPECIFICATIONS*PowerwillvarydependingontheSDRAMused.
HX318C9SR/44GB(4GB512Mx64-Bit)DDR3-1866CL9240-PinDIMMContinued>>kingston.
com/hyperxFEATURESHyperXHX318C9SR/4isa512Mx64-bit(4GB)DDR3-1866CL9SDRAM(SynchronousDRAM)1Rx8,memorymodule,basedoneight512Mx8-bitFBGAcomponentspermodule.
EachmodulesupportsIntelXMP(ExtremeMemoryProfiles).
EachmodulehasbeentestedtorunatDDR3-1866atalowlatencytimingof9-10-11at1.
5V.
TheSPDsareprogrammedtoJEDECstandardlatencyDDR3-1600timingof11-11-11at1.
5V.
Each240-pinDIMMusesgoldcontactfingers.
TheJEDECstandardelectricalandmechanicalspecificationsareasfollows:JEDECstandard1.
5V(1.
425V~1.
575V)PowerSupplyVDDQ=1.
5V(1.
425V~1.
575V)800MHzfCKfor1600Mb/sec/pin8independentinternalbanksProgrammableCASlatency:11,10,9,8,7,6ProgrammableAdditiveLatency:0,CL-2,orCL-1clock8-bitpre-fetchBurstLength:8(interleavewithoutanylimit,sequentialwithstartingaddress"000"only),4withtCCD=4whichdoesnotallowseamlessreadorwrite(eitherontheflyusingA12orMRS)Bi-directionalDifferentialDataStrobeInternal(self)calibration:InternalselfcalibrationthroughZQpin(RZQ:240ohm±1%)OnDieTerminationusingODTpinAverageRefreshPeriod7.
8usatlowerthanTCASE85°C,3.
9usat85°C311"(33.
30mm),w/heatsink,singlesidedcomponentCL(IDD)RowCycleTime(tRCmin)RefreshtoActive/RefreshCommandTime(tRFCmin)RowActiveTime(tRASmin)MaximumOperatingPowerULRatingOperatingTemperatureStorageTemperature11cycles48.
125ns(min.
)260ns(min.
)35ns(min.
)TBDW*94V-00oCto+85oC-55oCto+100oCXMPTIMINGPARAMETERSJEDEC:DDR3-1600CL11-11-11@1.
5VXMPProfile#1:DDR3-1866CL9-10-11@1.
5VXMPProfile#2:DDR3-1600CL9-9-9@1.
5VDocumentNo.
4807114-001.
B00Page2continuedHyperXFORMOREINFORMATION,GOTOWWW.
KINGSTON.
COM/HYPERXkingston.
com/hyperxAllKingstonproductsaretestedtomeetourpublishedspecifications.
SomemotherboardsorsystemconfigurationsmaynotoperateatthepublishedHyperXmemoryspeedsandtimingsettings.
Kingstondoesnotrecommendthatanyuserattempttoruntheircomputersfasterthanthepublishedspeed.
Overclockingormodifyingyoursystemtimingmayresultindamagetocomputercomponents.
MODULEDIMENSIONSMODULEWITHHEATSPREADER7.
9mm133.
35mm33.
3mm