This Hunk 'O Junk Plays Roblox
8 parts · $1265.30 estimated · Created Aug 4, 2026
Parts list
- AMD Ryzen 7 5800X8C/16T · 4.7 GHz boostAMD$264.00Amazon ↗Newegg ↗

- ASRock Challenger Arc B580 (Black)12GB VRAM · 249mm longASRock$349.99Amazon ↗Newegg ↗

- Patriot P300512GB · PCIe 3.0 NVMePatriot—Amazon ↗Newegg ↗

- Montech Century II (Silver)850W · ATXMontech$89.90Amazon ↗Newegg ↗

- Antec Luna 360 ARGB (White)AIO liquid · 360mm radiatorAntec$47.99Amazon ↗Newegg ↗

- Kingbank DDR4DDR4-3200 · 2×16GB (32GB)Kingbank$198.99Amazon ↗Newegg ↗

- SilverStone FLP02 (Silver)fits GPU ≤386mm · cooler ≤182mmSilverStone$221.99Amazon ↗

- MSI B550-A PRO ProSeries Gaming PCmsi$92.44Amazon ↗

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FBuild Score 57/100Build needs major changes for 1080p gaming. Start here: 46 fps median across 5 demanding games at 1080p · 20% above 60 fps, 20% above 100 · via howmanyfps.
Choose a use case to see how this build scores for it:
1080p gaming: Build needs major changes for 1080p gaming. Start here: 46 fps median across 5 demanding games at 1080p · 20% above 60 fps, 20% above 100 · via howmanyfps.
How to improve · 3 pts to D
GPU-limited — measured at the 1080p reference, a stronger GPU would unlock about +111% with this CPU (median 46 fps today). CPU: entry-level, GPU: mid-range.
46 fps median across 5 demanding games at 1080p · 20% above 60 fps, 20% above 100 · via HowManyFPS
Expected FPSfollows the Build Score scenario
Balance
GPU-bound (50%)
GPU-limited at 1080p gaming — measured against real FPS data, a stronger GPU would unlock about +111% with this CPU (median 46 fps → ~86 fps across 5 demanding AAA games).
Compatibility
All checks pass
Power
PSU Excellent · 416W draw / 850W
Physical fit
GPU + cooler clear the case
Spec-sheet guidance. Verify before buying.





