GamingPc Build Tips/Help

[Demonfruits]

I'm new to this forum, and I'm making my first Gaming PC Build and I have 4 small questions.

1. What Power Supply should I get for my pc?
2.And are these part compatible (do they go together)
3. Do I need anything else?
4. Is it good for gaming at high graphics

Components:

Seafarers Barracuda ST2000M001 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive

MSI Z87m Gaming LGA 1150 Intel Z87 HDMI SATA 6Gb/s USB 3.0 Micro ATX Intel Motherboard

Intel Core i7-3770 Ivy Bridge Quad Core 3.4GHz (3.9GHz Turbo) LGA 1155 77W Desktop Processor Intel HD Graphics 4000 BX80637173770
(Comes with CPU Cooler)

Windows 8.1

MSI Gaming N750Ti TF 2GD5/OC GeForce GTX 750 Ti 2GB 128bit GDDR5 PCI Express 3.0 x16 HDCP Ready Video Card

G.Skill Sniper Gaming Series 12GB (3 x 4gb) 240 pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9T-12 GBSR

Cooler Master HAF 932 Advanced - High Air Full Tower Computer Case with USB 3.0 and all Black interior

 

[Analgetic]

1. You can get a 750W psu
2. No look for CPU for LGA 1150 socket to be compatible with the motherboard
3.I don't think so
4. Yes but I would get a card with more than 2GB