The Antec HCP-850 Platinum is an 850 watt PSU carrying the 80 Plus Platinum rating. The Antec HCP-850 Platinum is fully modular featuring stealthy black sleeved cables. The fully modular cables include the first ever 20 + 8 pin ATX connector for future expansion (still 24-pin on motherboard side), as well as 16-pin connections to allow future connections. Connectors include six 4-pin Molex connections, nine 15-pin SATA power cables, one floppy cable, one 4+4 pin ATX/EPS connector, one 8-pin EPS 12V, six 6+2 pin PCI-E connectors, and one OC Link cables. The HCP-850 Platinum has four 12V rails to accommodate all of its various connectors; these rails can provide the full 850 watts of power and up to 40A on each rail./"
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips