Specifications SKUSku4QD21APRINTPrint speed, black21 - 30Color outputBlack and whiteCATEGORYProduct typeLaser PrintersFamily brandLaserJetUSAGEUsageBusiness personalPRINTING MEDIA HANDLINGEnvelope input capacityUp to 1 envelopeOutput capacityUp to 100 sheetsMaximum output capacity (sheets)Up to 100 sheetsMedia type and capacity, tray 1Sheets: 150; Envelopes: 1Paper handling input, standard150-sheet input trayInput capacityUp to 150 sheetsPaper handling output, standard100-sheet output binMaximum input capacity (sheets)Up to 150 sheetsDISPLAY SPECIFICATIONSDisplay HPICON LCDDisplay area (metric)32 x 32 mmDisplay area (imperial)1.26 x 1.26 inENVIRONMENTALAcoustic pressure emissions bystander (active, printing)51 dB(A)Operating humidity range10 to 80% RHStorage temperature range-20 to 40°COperating temperature range15 to 32.5°CAcoustic power emissions6.5 B(A)Recommended operating temperature range17.5 to 25°CAcoustic power emissions (ready)2.6 B(A)Acoustic pressure emissions bystander (ready)26 dB(A)CARTRIDGES AND PRINTHEADSTechnologyLaserReplacement cartridgesHP 103A Black Original Neverstop Laser Toner Reload Kit (Yield ~2500 pages); HP 103AD Dual pack Black Original Neverstop Laser Toner Reload Kit( Yield ~2x2500 pages) ;HP 104A Black Original Laser Imaging Drum(includes ~5000 pages of inbox toner, useful life of ~20000 pages)Supplies featureHP Neverstop Laser TechnologyPRINT SPEEDPrint speed black (normal, letter)Up to 21 ppmPrint speed black (normal, A4)Up to 20 ppmPrint speedPrint speed up to 20 ppm (black)BATTERY AND POWERPower110V - 127V nominal @ +/-10% (min 99V, max 140V), 50 - 60Hz nominal +/- 3Hz (min 47Hz, max 63Hz), 220V - 240V nominal @ +/-10% (min 198V, Max 264V), 50 - 60Hz nominal +/- 3Hz (min 47Hz, max 63Hz)Power Consumption325 watts (active printing), 3.2 watts (ready), 0.6 watts (sleep), 0.1 watts (manual off)Power supply typeInternal (Built-in) power supplyPRINT TIMEFirst page out black (letter, ready)As fast as 7.6 secFirst page out black (A4, ready)As fast as 7.6 secFirst page out black (letter, sleep)As fast as 14 sec (15 min)First page out black (A4, sleep)As fast as 14 sec (15 min)PRINTER SPECIFICATIONSDuty cycle (monthly, letter)Up to 20,000 pagesDuty cycle noteDuty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups.FunctionsPrint, copy, scanInternal StorageNonePrint languagesPCLmS; URF; PWGPaper trays, maximum1 input trayDuty cycle (monthly, A4)Up to 20,000 pagesPaper trays, standard1 input trayRecommended monthly page volume250 to 2500Print technologyLaserDuplex printingManual (driver support provided)Warm-up time13 secAutomatic paper sensorYesPrinter managementHP Printer Assistant (UDC); HP Device Toolbox; HP Utility (Mac)Print coloursNoTop key featuresScan to PDFTarget user and print volumeFor teams up to 5 users; Prints up to 2,500 pages/monthCERTIFICATION AND COMPLIANCEENERGY STAR® certifiedYesEnergy Efficiency ComplianceENERGY STAR® qualifiedGEOGRAPHICCountry of originMade in China (WW except for option code #696, #697,#AC8); Made in Brazil (Option code #696, #697, #AC8)WARRANTYWarrantyHP one year hardware limited warranty. For full terms and conditions, visit: www.hp.com/go/orderdocuments.DIMENSIONSDimensions without stand (W x D x H)380.5 x 293.4 x 287 mmWEIGHTSWeight8.71 kgPackage weight10.8 kgPackage weight23.8 lbCONNECTIVITY AND COMMUNICATIONSConnectivity, standardHi-Speed USB 2.0Wireless capabilityNoSYSTEM COMPONENTSControl panelICON LCDPROCESSORProcessor speed500 MHz