Hi i need to improve my ram. To like 800+ as my computer is starting to run really slow. This is what it says when i open DxDiag. Is there any sites i can get big ramsticks from ? How much would it cost me to boost my comp to 800+ ???

Machine name: BRANSCOMPUTER
Operating System: Windows XP Home Edition (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_qfe.080814-1242)
Language: English (Regional Setting: English)
System Manufacturer: Dell Computer Corporation
System Model: Dell DE051
BIOS: Phoenix ROM BIOS PLUS Version 1.10 A00
Processor: Intel(R) Celeron(R) CPU 2.80GHz
Memory: 254MB RAM
Page File: 537MB used, 404MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup Parameters: Not found
DxDiag Version: 5.03.2600.2180 32bit Unicode

Just look up your computer name on Newegg.com and then find RAM that is compatable. Depending on the size you want (I would go for at least 1GB on your setup), the prices will vary. My 1GB stick was about $40 I believe.