supply and installation 03 nos branded desktops computers supply and installation 03 nos branded desktops computers at mechanical engineering, department of jadavpur university main campus , branded desktop , processor: intel core i5 12500 12th gen motherboard: intel h670 chipset ram: 8 gb ddr4 3200, ram expandable to 64 gb or higher ssd drive: 512 gb nvme ssd drive dvd drive: 9.5 slim dvd rw drive cpu: minimum 3 pci/pcie slot, 2x m.2 slot min. 10 usb port, one rj 45 port 1 display port & 1 hdmi and audio line in and out both port, integrated speaker in cpu keyboard & mouse: same oem make usb keyboard and mouse smps: power supply with active pfc minimum 90% -94% efficiency os: os- free dos, security for inbuilt pre-boot bios diagnostics, tpm, iso 9001,14001, iso 27001 for oem, energy star 7.1, epeat certified, tco, rohs and ul certificate monitor: hp 19.5” hd display tco’08 certified warranty: 3+3+3 onsite