procurement for supply and installation of 35 thirty five no desktop computer, 35 thirty five no ups and 35 thirty five no printer for office use at transport directorate , supply & installation of all-in-one desktop specification: intel • intel® core™ i3-1215u (up to 4.4 ghz with intel® turbo boost technology, 10 mb l3 cache, 6 cores, 8 threads) intel® turbo boost technology, 8 gb ddr4-3200 mhz ram (1 x 8 gb) 2 sodimm, 512 gb intel® pcie® nvme™ ssd, 60.5 cm (23.8) diagonal, fhd (1920 x 1080), va, three-sided micro-edge, anti-glare, 250 nits, 72% ntsc intel uma graphics, dual 2 w speakers, screen to body ratio - 97.5% wireless keyboard and mouse combo, integrated 10/100/1000 gbe lan realtek rtl8821ce-m 802.11a/b/g/n/ac (1x1) wi-fi® and bluetooth® 4.2 combo 1 superspeed usb type-a 5gbps signaling rate (battery charging 1.2); 1 headphone/microphone combo, 2 m.2 (1 for ssd, 1 for wlan) wide vision 1080p fhd ir privacy camera with integrated dual array digital microphones 65 w smart ac power adapter epeat® registered kensington microsaver lock slot microsoft office home & student 2021 , supply & installation of 600va/360 watts ups, specification: 600va / 360watts, input 1 phase, 230 vac,input voltage range 140v - 300 vac, input frequency 50hz ,output 1 phase, 230 vac output volts range 190v - 253v ac ( mains mode ), 230v±10% ( battery mode ) ,transfer time 4ms - 10ms typical ,output frequency 50hz +/-1 hz ( battery mode) ,output wave form stepped sinewave ,inverter efficiency > 60 % ,battery 12 v smf 7.5 ah - 1 nos (inbuilt) ,system voltage 12 v dc ,recharge time 8 hrs for 90% charging ,front display led ,indication ac mode-green light, backup mode-green flashing, fault - red lightingalarm battery mode - every 10 second, low battery - every second, over load - every 0.5 second, fault - continuously sounding night guard protection required ,protection features mains ac input low / high, battery mode input low / high, short circuit trip - mains / battery, over load trip - mains / battery mode,connection input type 1.2 meter power chord output type 3 nos - 5 pin indian socket ,relative humidity 0-95% without condensation,operating temperature 0 - 40 degc noise level <40 db at 1 meter distance ,features microprocessor based design for high reliability, auto restart facility, generator compatibility, cold soft double boost & single buck avr ,is 16242 (part 1) : 2014 required performance test report required from nth ( national test house) ,certificates iso & pep ,warranty 2 years on ups & 2 years on battery from date of supply. service purpose- ups oem should have toll free number facilities for all type service call logging support. criteria- ups oem should have at least 7-10 own service centers (where spare & parts stock available and ups will repair instant) and own payroll 30-35 service engineers in west bengal for service support. ,ups oem should have single po copy & supplied 5000 units in west bengal govt. project through system integrator during last 4 (two) years. po should be shared along with technical bid. ups oem should have 500 cr turnover consecutive last 3 financial years , supply & installation of laser printer: functions: print only duty cycle (monthly, letter): up to 10,000 pages recommended monthly page volume: 100 to 1,500 paper trays, standard: 1 print speed: print speed up to 21 ppm (black connectivity, standard: 1 hi-speed usb 2.0 (port) memory: 64mb replacement cartridges: contractual original laser toner cartridge (~1500 yield) print quality black (best): up to 1,200 x 1,200 dpi media sizes supported, key: 10 x 15 cm; a4; envelopes power consumption: 320 watts (active printing), 33 watts (ready), 1.1 watts (sleep), 0.2 watts (manual off), 0.2 watts (auto off/manual on)