UPS confusion 1000kva or 1500 ?

[jatin_25]

system specs -
psu - seasonic 750 watt
ram - 16gb
processor- i7 4790k
gpu - asus strix 970
motherboard - asus maximus vii
monitor - benq 27"
speakers- 2 yamaha hs8 (studio speakers)
storage - 2tb caviar black and 512gb samsung SSD

what ups to go for now that can give me atleast 5-10 mins of backup ?

 

[Alabalcho]

Most UPSs are rated for "10 minutes runtime at full load". So your 1000VA (you will need a coal power plant for1000Kva unit ) should work.
Pay attention to your powersupply / UPS combo - some very efficient PSUs don't work well with square-wave UPSs.