computer, printer and led purchase , computer, printer and led , ( 1 ) computer specification: - processor - inteli3 / adm ryzen-3 ( 10th generation / equivalent ) admi 4 core, with minimum 3.0 ghz or higher ( base frequency ) , 6 mb cache or higher ; chipset - commercial class compatible intel / amd chipset ; memory ( ram ) - 8 gb ddr4 2666 / 2933 mhz or higher with minimum 2 dimm slcts expandable up to 32 gb ; storage - 1 tb 7200 rpm sata drive and / or 512 gb ssd ; display - minimum 19.0 inch or higher, resolution 1920x1080 or higher display, tco certified ; keyboard - oem usb keyboard ; mouse - oem usb two button optical mouse with mouse pad ; ports - min. 6 usb ports with at least 2 usb 3.0 ports, 1-vga / hdmi, audio jack for headphone & microphone ; network interface - integrated 10 / 100 / 1000 gb ethemet ; graphics -integrated graphich card ; operating system - pre-installed genuine oem microsft windows 10 professional ( 64 bit ) with oem recovery partition / recovery dvd or higher ; warranty - 3 years comprehensive on site oem warranty from data of installation ; motherboard - oem motherboard with embossed logo on sticker ;accessories - all necessary cables ( power & data cables ) , 3 mtr cat 6 patch cord to be included ; antivirus - preloaded ( lates version ) internet security of trend micro / quick heal / symantec / sophos / kaspersky with 3 years ; certification - rohs compliance, bee / energy star certified, epeat certified ; optical drive - dvd r / w or latest version ( 2 ) printer specification:- brand- hp / cananorequivalent ; series- laserjet black & white ; colour- any colour ; item height - 35 centimeters to 40 centimeters ; item width - 45 centimeters to 50 cm ; dimensions and weight - 45&50 x 40-50 x 35-40, 6 to 8 k.g. ; connectivity type - wi- fi, usb ; hardware platform - desktop laptop ; operating system- window 7 ( 32 / 64bit ) 2008server r2, 8 ( 32 / 64bit ) , 8.1 ( 32 / 64 bit ) , 10 ( 32 / 64 ) , 2012 server, 2016, server, 2016 server, macos v10.14 mojave, mac os v10.13 high sierra, macos v 10.12 sierra, os x v10.11 e i capitan ; included components - leser mfp 136 w printer; preinstalled intyroductoryleaser jet; black print cartridges ( ~1.5kpages, ch / in ) ;setup guide; reference guide; regulatory, statements flyer; power cord; usb cable ( 3 ) led specification:- size ( diagonal ) - 43 ; resolution ( minimum ) - 4k ( 3840*2160 ) ; brightness - 350 nits or better ; contrast ratio ( typical ) - 1200:01 or higher ; viewing angle ( h x v ) - 178*178 ; input ( minimum ) - 2 x hdmi, 2 x usb, 1 x audio ; output ( minimum ) - 1 x hdmi, 1 x audio ; wi-fi support - wi-fi ( 802.11 a / b / g / n / ac ) built in support ; speaker - built-in speaker ( 12w+12w ) or higher ; certifications / compliance for the quoted item / model- bis, rohs energy star ; penel technology - led ( smart )