is this the right memory?

[nazcar]

while he's saving up his money, could i use this 2gb stick?

Newegg.com - Transcend 2GB 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Desktop Memory Model JM800QLU-2G - Desktop Memory

 

[BoBBYI986]

you could just use a single module of the G-Skill ram you purchased until you buy another motherboard.