Dimension E521 Desktop with AMD Athlon Dual Core, 1GB, 250GB, DVD Burner & 19-inch LCD

[Incog_Negro]

Dimension E521 Desktop with AMD Athlon Dual Core, 1GB, 250GB, DVD Burner & 19-inch LCD (http://www.dell.com/content/products/features.aspx/hot_offers_dt?c=us&cs=04&l=en&s=bsd)
$629 with Free Shipping

Price is $629 after $70 instant discount. Free Shipping!

Features Include:
AMD Athlon 64 X2 Dual-Core 3800+
Windows XP Home
1GB Memory
250GB Hard Drive
16x DVD Burner
19-inch LCD Monitor

Expires: 1/10/2007

[Sekou]

that's a mighty fine pc.

What's the difference between Dimension and Optiplex and which is better?