New to pc building need suggestions please help!

Hi, this is my first pc build and was wondering a few things.

1. Is this build good for gaming and for rendering
2. I plan on having 5-6 fans for optimal cooling for overclocking down the road so was wonder what wattage power supply is need or will the one i have pick out work

specs are down below

Case- NZXT ca-ph410-w2 Phantom 410 Mid Tower USB 3.0 Gaming Case White with Blue Trim

Mobo- AS Rock LGA1155 DDR3 SATA3 USB3.0 Quad CrossFireX and Quad SLI A GbE ATX Motherboard Z77 EXTREME4

CPU- Intel Core i5-3570K Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I53570K

CPU Cooler- Corsair Hydro Series Extreme Performance Liquid CPU Cooler H100i

HDD- Western Digital Caviar Black 1 TB SATA III 7200 RPM 64 MB Cache Internal Desktop Hard Drive Bulk/OEM - WD1002FAEX

SSD- Samsung 840 Series 2.5 inch 120GB SATA III internal Solid State Drive (SSD) MZ-7TD120BW

PSU- Corsair Enthusiast Series TX 750 Watt ATX/EPS 80 PLUS Bronze (TX750)

RAM- G.SKILL 8GB (2 x 4GB) Ripjaws X Series DDR3 1600MHz 240-Pin PC3-12800 Desktop Memory F3-12800CL9D-8G​BXL

GPU- ASUS Graphics Cards with ASUS Exclusive DirectCU Thermal Solution (HD7870-DC2-2GD​5-V2)

ROM- Asus 24xDVD-RW Serial ATA Internal OEM Drive DRW-24B1ST (Black)


Any help or suggestion would be greatly appreciated!

This is also my first post so sorry for no hyperlinks to products and if the way i posted was hard to read or make out.