supply of 03 nos computer system ( desktop , printer , ups ) hp , dell , lenovo in jurisdiction of edc 1 agra , to provide desktop computer ( reputed brand ) with following configuration:- processor - processor -minimum i5-8100 processor ( quad core , up to 3 . 0ghz , $m cache chipset- compatible with processor bus architecture- 3 pci ( pci/pci express ) or more ram- minimum 4 gb 2400 mhz ddr4 non-ecc or better ( expandabillity up to 16 gb ) graphics- integrated hd graphics hdd- minimum 1 tb 7200 rpm hard drive or higher type- sata moniter- 18 . 5 inch or above led color moniter keyboard- standard 104 keys oem usb keyboard same make as desktop oem mouse- optical with usb interface cabinet- mini tower/tower ports-minimum 6 usb ports or more ( minimum 2 ports with usb 3 . 0 ) display port/vga , hdmi port audio port for microphone and head phone in front network connectivity- 10/100/1000 on board integrated network port ( gig ethernet nic ) operating system- minimum microsoft window 10 professional/enterprise edition preloaded warranty-3 years comprehensive onsite warranty from oem , to provide printer ( reputed brand ) with following configuration:- features- type - mono ( laser ) speed- minimum 30 pages per minute paper type- a4 print resolution- minimum 600 dpi ( 600 x 600 ) duty cycle- minimum 8000 single sides pages per month ( maximum ) minimum 1000 single sided pages per month ( average ) processor- minimum 266 mhz with minimum 8mb ram or higher feed slot- minimum 10 sheets top ( face down ) output bin- yes output bin- yes os support- win 7 , 8 , 8 . 1 , 10 ( 32 and 64 bit ) other features- certitied toner for non-hazardous performance print cartidge color-black warranty- 3 years comprehensive onsite warranty from oem , to provide ups ( reputed brand ) with following configuration:- input va- 1000 voltage- 230v voltage range- 160-280v ac frequency- 45-55hz ( auto sensing ) output voltage mains- 190-253vac voltage regulation ( batt mode ) - 230+/-10%rms frequency- 45-55hz ( auto sensing ) battery battery type and number- 12v 7ah x 2 backup time ( at a pc load with 18 . 5 inch moniter ) - minimum 30 minutes warranty- three years comprehensive onsite warranty