Folks,
I just put together my first SFF rig, an AOpen EZ18. It has an Athlon XP 2400+ (T-Bred core), 512MB of PC2700, GF FX5900XT AGP 8X, MSI 52X32X52X16X DVD/CD-RW combo drive, 40GB Seagate ATA100 HDD, and 56K PCI fax/modem. The problem is that at idle it runs at 53C-54C and under load...