I have two UPS units picked out at the price point I am willing to spend. They both have similar specs and pricing (I have free shipping on both). They will be powering 1 modest desktop PC with a 450W PSU. Still can't figure out the difference between Watts, VAs, and joules surge protection. Help me out electrical gurus....thanks.
1. OPTI-UPS Clever Series CS730B 730 VA 365 Watts 4 Outlets UPS
2. powercom IMP-625U 625 VA 375 Watts 6 Outlets UPS
1. OPTI-UPS Clever Series CS730B 730 VA 365 Watts 4 Outlets UPS
2. powercom IMP-625U 625 VA 375 Watts 6 Outlets UPS