supply and installation of 21 nos. ( twenty one ) desktop computer, 09 nos. ( nine ) laptop, 13 nos. ( thirteen ) printer and 21 nos. ( twenty one ) ups for office use at west bengal police housing and infrastructure development corporation limited. ( 1st call ) , desktop computer: 1. processor :intel core i3 10th gen 10100 or higher 2. chipset :intel 470 or higher 3. hard drive :512 gb solid state drive ( ssd ) or higher 4. memory :4 gb ddr4 2666 ram expandable to 64 gb; 2 dimm slots or more 5. optical disk drive :dvdrw 6. i / o :minimum 3 pci / pcie slot including 1 pci, 2x m.2 slot, min. 8 usb port, one rj 45 port, 1 vga port & 1 hdmi andaudio line infor microphone and headphone in front and out both port, integrated speaker in cpu , same oem make usbkeyboard and mouse 7.networking facility : 10 / 100 / 1000 on board integrated network port ., 8. form factor :mt ( businees pc ) 9. smps :power supply min. 180w with active pfc minimum90% efficiency 10. operating system :os - with genuine windows 10 professional preloadedwith media and documentation and certificate of authenticity., 11. system security for inbuilt pre-boot bios diagnostics, tpm ( firmware ) 12. certification:rohs, ul, fcc, iso9001, 14001, iso 27001, energy star 7.1, epeat certified. 13. monitor : 19.5 , 1600x900 or higher led backlit with vga, hdmi input 14. warranty 3 years onsite warranty from oem. ***desktop computer model must not be under its eol ( end-of lifecycle ) . , laptop: 1. processor :intel i3 1005g1 or higher with integrated graphics 2. memory : minimum 8gb ddr4 expandable up to 16gb 3. hard drive : minimum 256gb solid state drive ( ssd ) or higher 4. camera :yes 5. wireless : wifi + bt 6. battery hrs : approx. 12 hrs or higher 7. display : 14” led 8. keyboard : spill resistant 9. weight :1.50 kgs or less is preferable ( not mandatory ) 10. security : tpm 11. ports : ( integrated ) 2 superspeed usb type-a 5gbps signaling rate, 1 superspeed usb type-c® 5gbps signaling rate26 ( data transfer only ) , 1 hdmi v1.4b, 1 rj-45, 1 ac power, 1 12. headphone and microphone combo jack 13. operating system :win 10 professional preloadedwith media and documentation and certificate of authenticity., 14. accessories: backpack 15. warranty 3 yrs onsite from oem. 16. certifications:rohs, ul, fcc, iso9001, 14001, iso 27001, energy star, epeat certified. ***laptop model must not be under its eol ( end-of lifecycle ) . , printer: 1. type of machine : multifunction machine 2. print technology : laser 3. type of printing : mono 4. cartridge technology : composite cartridge 5. platen / flatbed size : a4 and legal 6. paper size ( original / image ) a4 and legal 7. ram size ( mb ) 64 8. hard disk capacity ( gb ) 0 9. minimum speed per minute as per iso / iec 24734 in a4 size-mono 28 10. minimum speed per minute as per iso / iec 24734 in a4 size-colour 0 11. scanning feature availability : yes 12. duplexing feature availability : yes 13. faxing feature availability : no 14. networking feature availability :yes 15. wi-fi availability : yes 16. original document feeder type : adf 17. number of main paper tray: 1 18. bypass facility : no 19. on site oem warranty : ( year ) - minimum 1year from oem. ***printer model must not be under its eol ( end-of lifecycle ) . , ups: 1. colour : black, item height : 21.8 centimeters 2. output capacity : 600 va / 360 watts. 3. output connections : three ( 3 ) india 3-pin 6 amp sockets ( all with battery backup and surge protection ) 4. item width : 10.7 centimeters, item weight : 4.7 kg, 5. product dimensions : 23.7 x 10.7 x 21.8 cm, 6. type of battery : smf-vrla confirming to jisc-8702 pt 1, 2 &3 7. capacity of battery : ( kva / vah ) 0.6 / 84 8. overload time ( minutes ) > / = 10 minutes 9. load power factor > / = 0.6 10. warranty for the battery from the date of delivery : 1 year 11. warranty for line interactive ups : 2 years , note:- rate to be put in column no. 13 of this boq should be inclusive of all charges and taxes.