PC build

Granite Blackwell FE9 SFF Gaming Rig

This high-performance SFF build leverages the AMD Ryzen 7 9800X3D and NVIDIA RTX 5080 FE to create a powerful, ultra-compact gaming system. Housed in the C

7 identified componentsSource-backed researchShopping in Australia

Component prices & shopping links

Recorded component subtotal · AUD$599.00
1/7 prices recorded

0 recent in-stock offers · 1 last seen prices. The subtotal excludes parts without a recorded price. Last seen prices remain visible until a newer observation replaces them. GST inclusion depends on the merchant; shipping is separate.

Prices update in the background. Observed prices remain available.
Not yet identified: motherboard. Confirm these parts before purchasing.
PartComponentAUD price & shopping
cpuAMD Ryzen 7 9800X3D$599.00
Last seenOct 24, 2026, 2:30 PM UTCCurrent price and stock need a new check.Confirm variant, stock, shipping and tax at checkout.
gpuNVIDIA GeForce RTX 5080 Founders EditionPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
ramGeneric 32GB (2 x 16GB) DDR5-6000 Desktop Memory KitPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
storageHUAWEI eKitStor Xtreme 201 1TB SSDPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
psuASUS ROG Loki SFX-L 1200W TitaniumPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
caseMugitya Studio FE9 Mini-ITX CasePrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
coolerID-COOLING IS-47-XT V2Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.

What this build is good for

This high-performance SFF build leverages the AMD Ryzen 7 9800X3D and NVIDIA RTX 5080 FE to create a powerful, ultra-compact gaming system. Housed in the CNC-machined Mugitya Studio FE9, the build is aesthetically striking but thermally constrained. The choice of the 100W-rated ID-COOLING IS-47-XT V2 cooler for a 120W CPU necessitates careful thermal management, such as undervolting via Precision Boost Overdrive (PBO). The ASUS ROG Loki 1200W Titanium PSU offers substantial headroom and high-quality power delivery in an SFX-L form factor, ensuring long-term reliability. While the components represent the current peak of gaming hardware, the build requires advanced assembly skills and likely fine-tuning of fan curves and power limits to maintain stability within the ultra-slim 5-7.5 liter enclosure.

High-end 1440p/4K gamingUltra-compact desktop workstationSpace-constrained enthusiast setups
What still needs confirmation
  • Thermal overhead is minimal, requiring potential performance tuning.
  • The Mugitya Studio FE9 case is sold exclusively via niche channels (Taobao/proxy), which may complicate warranty and support.
  • Exact idle/load temperatures are unknown and highly dependent on ambient conditions and individual silicon quality.

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Useful next steps

high priority

Implement Thermal Tuning

Use AMD PBO Curve Optimizer to undervolt the 9800X3D. Given the CPU's 120W TDP and the cooler's 100W limit, this is essential to prevent throttling.

medium priority

Verify Riser Cable Compatibility

Confirm if the included PCIe riser is Gen 5.0 to fully support the RTX 5080's interface; otherwise, manually set the slot speed in BIOS to Gen 4.0 if stability issues occur.