I use it for school work (coding n stuff), movies, some games and graphics work. Budget around 500$. I have been looking through reviews, price and came up with this:
1. Intel Core i5-2500K Sandy Bridge 3.3GHz
(3.7GHz Turbo Boost) LGA 1155 95W Quad-Core Desktop Processor BX80623I52500K
2. GIGABYTE GA-Z68A-D3H-B3
LGA 1155 Intel Z68 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard
3. ADATA XPG Gaming Series 4GB (2 x 2GB)
240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model AX3U1600GB2G9-2G
4. Seagate Barracuda ST31000524AS 1TB
7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive
5. HEC Blitz Black Steel Edition ATX Mid Tower Computer Chassis Gaming Case
w/ Front Blue LED 120mm Fan & Top 120mm Fan
6. Antec EarthWatts EA-500D Green 500W ATX12V v2.3 / EPS12V 80 PLUS BRONZE Certified Active PFC Power Supply
1. Intel Core i5-2500K Sandy Bridge 3.3GHz
(3.7GHz Turbo Boost) LGA 1155 95W Quad-Core Desktop Processor BX80623I52500K
2. GIGABYTE GA-Z68A-D3H-B3
LGA 1155 Intel Z68 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard
3. ADATA XPG Gaming Series 4GB (2 x 2GB)
240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model AX3U1600GB2G9-2G
4. Seagate Barracuda ST31000524AS 1TB
7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive
5. HEC Blitz Black Steel Edition ATX Mid Tower Computer Chassis Gaming Case
w/ Front Blue LED 120mm Fan & Top 120mm Fan
6. Antec EarthWatts EA-500D Green 500W ATX12V v2.3 / EPS12V 80 PLUS BRONZE Certified Active PFC Power Supply