purchase of high speed printer and 7.5kva ups purchase of online high speed printer and 7.5kva ups , electric and electronic items , online high speed printerprint type monochrome laser multifunctional ( reader / printer separated ) print resolution ( minimum ) standard: 600 dpi ( main scanning direction ) × 600 dpi ( sub-scanning direction ) printing capacity multiple copies in duplex format data processing resolution standard: 600 dpi × 600 dpi memory capacity 4gb / 8gb or above hard disk*6 capacity 500gb paper size a4, a3 paper holding capacity minimum 1000 a4 sheets continuous printing mode duplex printing capability network interface ethernet 1000base-t, 100base-tx, 10base-t usb 3.0 x 1 / usb 2.0 x 2 ( host ) , usb 2.0 ( device ) , usb 2.0 x 2 ( w / optional device port ) , sd card / sdhc card / compactflash / memory stick / microdrive ( w / optional multimedia reader / writer ) operating system standard microsoft®: windows vista® ( 32-bit / 64-bit ) , windows® 7 ( 32-bit / 64-bit ) , windows® 8.1 ( 32-bit / 64-bit ) , windows® 10 ( 32-bit / 64-bit ) , windows server® 2008 ( 32-bit / 64-bit ) , windows server® 2008 r2 ( 64-bit ) , windows server® 2012 ( 64-bit ) , windows server® 2012 r2 ( 64-bit ) , windows server® 2016 ( 64-bit ) optional mac: mac os v10.8 ( mountain lion ) , v10.9 ( mavericks ) , v10.10 ( yosemite ) , v10.11 ( el capitan ) , v10.12 ( sierra ) linux scan resolution 100 x 100dpi, 150 x 150dpi, 200 x 100dpi, 200 x 200dpi, 200 x 400dpi*2, 300 x 300dpi, 400 x 400dpi*2, 600 x 600dpi*2 print resolution 1200dpi x 1200dpi copy resolution 1200 x 600dpi ( interpolated ) file format tiff, jpeg, pdf, xps, high compression pdf / xps, pdf / a-1b, optimize pdf for webwith two catridge and amc , power backup system 7.5 kva 120v ups150ah battery ( 10 no.s ) 10-12 hrs backup should be available with amc