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u/the_divine_hand

r/SteamOS r/sffpc
Fractal Ridge SteamOS PC Build Update: Tracking Down and Fixing High CPU Temps
▲ 10 r/SteamOS+1 crossposts

Fractal Ridge SteamOS PC Build Update: Tracking Down and Fixing High CPU Temps

Someone in my SteamPC build post asked how I deal with CPU temps in the Ridge, since their 7600X + Thermalright AXP120-X67 gets loud once load crosses 50%. I went and got real data, and that turned out to be a truly helpful question that made me make a couple changes. Here's what I found and how I fixed it.

I track all of this with a self-hosted Prometheus + Grafana stack on a separate homelab server, scraping Node Exporter running on the SteamOS PC itself.

Before any changes: k10temp peaked at 93.1°C (TJ Max is 95°C on this chip) during a 007 First Light session.

The surprising part: CPU utilization at the same time only peaked around 40-44%. Not full load, meaning this was a cooling/airflow limit.

Two BIOS changes on my Gigabyte B850I Aorus Pro: Eco Mode enabled (caps power draw) + PBO Enhancement set to 70 Level 1 (caps the thermal target instead of just power).

Same game, ~4hr sustained session after the fix: CPU held in the high-60s to mid-70s the whole time, max 75.4°C. ~18-20°C lower than before.

And this session actually pushed CPU utilization higher (up to ~50-70%) than the pre-fix run, so the fix held up under a tougher load, not just an easier one.

TL;DR: If the low-profile cooler in a Fractal Ridge running hot, try Eco Mode + PBO Enhancement (temp-target mode) in BIOS before buying a new cooler. Dropped my sustained CPU temps ~20°C for free, and I observed no drop in game performance.

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u/the_divine_hand — 10 hours ago
▲ 163 r/SteamOS+1 crossposts

Couch Gaming PC with SteamOS and Fractal Ridge

I know this is nothing special, sharing with the community as I was pleased with my result.

Like many people, the Steam Machine wait time and price prompted me to build my first PC in over 20 years. In order to approximate a console-like hardware feel, I went with what looks to be a common case choice, the Fractal Ridge. Living behind my 65" LG C1 OLED, 4K@60 HDR.

Parts:

  • CPU: AMD Ryzen 5 7600 (Wraith Stealth)
  • Cooler: Thermalright AXP90 X53 (low profile)
  • Motherboard: Gigabyte B850I Aorus Pro
  • GPU: ASRock RX 7600 Challenger 8GB
  • RAM: G.Skill Flare X5 32GB DDR5-6000 CL36 (EXPO, confirmed running 6003 MT/s)
  • Storage: MSI Spatium M450 1TB NVMe Gen4
  • PSU: Corsair SF850 80+ Platinum SFX
  • Case: Fractal Design Ridge in Black

~$1,860 all told from MicroCenter

RX 7600 handles native 1080p high/ultra at 60-100+ fps no problem. For 4K it leans on FSR Quality. At couch viewing distance on OLED, native vs FSR-upscaled is basically indistinguishable, so it made way more sense than chasing a flagship GPU for native 4K.

Steam Link surprised me the most. Streaming to my Steam Deck or iPad over the home network feels local, near-zero latency. Deck battery life is also way better when it's just streaming instead of running the game itself.

I'm running SSH + Steam Link + Node Exporter feeding into a self-hosted Prometheus/Grafana stack on another box to track temps and utilization.

EDIT: Credit to u/AgileOwl5769 for his portal-themed Steam Controller holder. The files are here.

u/the_divine_hand — 6 days ago