repairs and replacement works and supply of stationary items at office of the superintending engineer, phe mechanical south, srinagar-1 supply and installation of 120gb 3d nand sata 6.35 cm (2.5-inch) solid state drive of reputed make to existing desktop computers at various sections. 2 supply and installation of ddr4 4gb 1.2v desktop computer ram memory to existing desktop computers at various sections. 3 supply and installation of microsoft windows 11 home 64 bit oem dvd with lifetime licence to existing desktop computers at various sections. 4 supply and installation of microsoft office 2010 64 bit oem dvd with lifetime licence to existing desktop computers at various sections. 5 supply and installation of kent original filters and water pump motor for existing reverse osmosis water purifier (kent). ro filter - 1 no, uv filter - 1no, uf filter - 1no, prefilter - 2nos, sediment filter - 1 no., water pump motor - 1 no 6 repairs to existing officer chairs by way replacement of existing hydraulic jacks, replacement of plastic arm rest, replacement of stickable rexine fabric patches at torn out areas, replacement of plastic castor wheels and installation of new backrest cushion. 7 complete servicing, cleaning and reinstalling of hp 127/128 mfp wireless multifunction laser printer. 8 providing and fitting of 2.5sqmm multistranded wire of reputed make. 9 providing and fitting of 32a switch socket combine including all fittings/accessories. 10 providing and fitting of pvc trunking 25mm including joints, nails, etc 11 providing of a4 size 75gsm white paper reams. 12 providing of legal size 75gsm white paper reams. 13 providing of hard file covers with spring for legal size documents.