I want to build a computer by myself, how should the host and the monitor be matched, what problems should be paid attention to?

*CPU Intel Core 2 Duo E7300 (box) 1 ￥770

* Motherboard MSI P43 Neo-F 1 ￥559

* Memory Kingston 2GB DDR2 800 1234 ￥105

* Hard disk Seagate 320G 7200.11 16M (serial port \/ 5-year box) 1234 ￥320

Graphics Card Yingtong G9800GT-512GD3 Game Master 1234 ￥899

Optical drive Pioneer DVR-116CH 1 ￥190

液晶屏三星943NW 1￥990

* Chassis Parkson C602 1 ￥100

Power Hangjia Cool King Diamond Edition 1 ￥238

Total amount: 4171 yuan