bids are invited for desktop & ups - specification for computer-intel core i5 or above. 3.2 ghz or above.4gb ddr4 ram or above min. 1 tb hdd 7200 rpm. usb 104 keyboard. usb optical mouse. integrated onboard etherer controller 10 / 100 / 1000 with pxe support & remote wakeup mbps network adoptor. min. 19.5” tft monitor with internal speaker. support dual display windows 10 professional. 3 year on side warranty. oem standard. updated maf from oem. specification for ups-min 650 va offline. 3 pin 6a-2 battery backup and 1 surge protection, inbuilt bypass, 150-280 volt, 3 pin 6a input, 5mf lead acid battery, ups should have advance monitoring s / w with usb compaitable connectivity with desktop including power interface cable, 2 years warranty. , printer - specification for printer-mfp laser printer- type- laserjet: functionality- multi-function ( print, scan, copy ) scanner type flatbed: printer output-monochrome. connectivity – usb, original toner cartridge, page size-a4 duplex print-manual print resolution – up to 600x600 dpi ( 1200 dpi effective ) . input 150 sheets outputs 100 sheets. duty cycle-30000 page per month; dual digit numeric led display warranty – 3 years comprehensive onsite warranty. , bar code scanner - specification for barcode scanner-digital imager 2d barcode scanner, auto trigger when a barcode is presented. minimum vga ( 640x480 ) or beter. ambient light immunity: 0 – 1.05.000 lux, symbologies: pdf417, micropdf417, data mtrix, maxico, qr code, micro qr, aztec. support most id and 2d symbologies, international keyboard support: 97, motion tolerance upto 5 in. / 13cm, per second for 13 mil upc illumination: 645 nm super red leds, usb interface, beep end led, powered by usb port. no separate adopter should be needed, operating / storage temperature, reading range 0.5-14.5 in. / 1.3-36.8cm. ip sealing:min. ip52 or above, oem should provide necessary firmware support for 5 years. user indicator. direct decode indicator, good decode leds, beeper ( adjustable tone & volume ) warranty – 3 years or more comprehensive onsite warranty , tablet computer - specification for tablet-size:8” or above hd ips capacitive touch with multi touch gestures, processor; octa core processor 1.2 ghz or higher, ram: 2 gb or higher, memory: 32 gb or more, external memory card slot: microsd card to 64 gb or higher, os: android 9 or above, display: 1920x1200 pixel or higher, sim slot: minimum one sim slot supported with gsm 2g, 3g & 4g bands, gps: gps / gps / agps, bluetooth: version 4 or above. wifi: 802. 11 / b / g / g2.4 ghz or higher, rear camera: 8mp rear camera or above with auto focus, front camera: min 5mp front camera or above, battery 4500 mah li-ion polymer battery or above, warranty:3 year. total quantity : 1