Welp, here it is:
Lian-Li PC68 case
Coolermaster Realpower 450W PSU w/ 120mm temp-sensitive fan
Gigabyte GA-K8NXP-9 nForce4 Ultra mainboard w/ 6-phase power adapter
Athlon64 3000+ Venice
Thermaltake Sonic Tower, 3-heatpipe passive cooler
2 x 512MB PC4000 CL2 Crucial Ballistix RAM
Gigabyte X800XL (passive 2-heatpipe cooler)
Turtle Beach Santa Cruz 5.1 Sound
Seagate 200GB 7200.7 SATA HDD w/ NCQ
Western Digital 120GB WD120JB IDE HDD
Samsung 52X CD-R
Pioneer 12X DVD-R
Vantec Nexus temperature monitor and inlet fan control
Thermaltake exhaust fan speed controller
3 x Vantac Stealth 80mm fans.
Modifications:
Removed 6-phase adapter cooling fan (not needed). Installed a Thermaltake Volcano 7+ Cu heatsink, cut in half, on the nForce4 chipset. The original sink howled like a banshee. This has 5 times the surface area, and is bolted down hard.
This box is amazingly quiet. The hum from the 5.1 system when nothing is playing, is more noisy than the PC! The noisiest thing in the box is the Seagate HDD. I got sick and tired of the noise from the old box - so this is a very pleasant change.
There's 4 fans in the case. 2 inlet fans at 1300 rpm each, driven by the Vantec fan controller on the front of the box. They will get up to 2150 rpms at max speed. The 80mm exhaust fan is also running at 1300 rpm also, and has 3 settings available from the controller on top of the HDD cage.
The PSU fan is 120mm, and barely moves. All in all, a great way to compute. I'm never building a noisy box ever again.
This is the setup.
Inside the quiet machine.
Here's the detail of the modified CPU cooler for the chipset. It was tight! Yes, I know I didn't get it straight. The holes are offset...
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