请各位高手帮我看看我的配置！马上要出手了！

demsun

CPU AMD Athlon64 X2 3600+ AM2(65纳米/65W盒  ￥470 ￥470 1

主板 七彩虹 C.N520E  ￥399 ￥399 1

内存 现代 512MB DDR400  ￥170 ￥170 1

硬盘 三星 80GB 7200转 8M 串口  ￥350 ￥350 1

显卡 祺祥 X1650GT 256-HM双核动力版  ￥499 ￥499 1

液晶显示器 明基 FP73G  ￥1399 ￥1399 1

机箱 富士康 飞狐140  ￥120 ￥120 1

电源 航嘉 冷静王钻石版  ￥190 ￥190

这是我自己写的配置，不知道合不合适，请各位帮我看看哪里需要改动的，告诉我该怎样改。具体些最好。   我先谢谢了。

主板换掉
要便宜的用这块
http://detail.zol.com.cn/motherboard/index91365.shtml
内存换DDR2 的- -!!

CPU：  AMD AM2 X2 4000+``````````````````````````````````5１０
主板：映泰TFORCE550SE```````````````````````````````````590
内存：威刚DDR2 667 1G````````````````````````````````````310
硬盘：WD 160G 8M （串）``````````````````````````````````380
显卡：祺祥 X1650GT 256-HM双核动力版..............................................  ￥499
光区：ASUA 16XDVD``````````````````````````````````````160
电源：航嘉冷静王 钻石版2.2`````````````````````````````````220
机箱：富士康 飞狐140  ........................................................................１１０
显示器：明基１９宽９２ＷＴ............................................................１４９９