PC build

Retro LGA775 Gaming Rig

This build is a niche enthusiast project centered on the 'LGA 771 to 775' mod, utilizing a server-grade Xeon X5482 on an ASUS P5Q Premium motherboard. Whil

7 identified componentsSource-backed researchShopping in Australia

Component prices & shopping links

Recorded component subtotal · AUD$392.00
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: storage. Confirm these parts before purchasing.
PartComponentAUD price & shopping
cpuIntel Xeon X5482 (771→775 mod)Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
gpuNVIDIA GeForce GTX 280Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
motherboardASUS P5Q Premium$392.00
Last seenOct 25, 2026, 6:05 AM UTCOut of stock at the last check.Confirm variant, stock, shipping and tax at checkout.
ramMicron 2Gb DDR2-1066 SDRAM (MT47H256M8EB-25)Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
psuChieftec VEGA M Series 850W Power Supply (PPG-850-C)Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
caseRaidmax Sagitta ATX-921 ATX Mid Tower CasePrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
coolerThermaltake Big Typhoon VX (CL-P0310) CPU CoolerPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.

What this build is good for

This build is a niche enthusiast project centered on the 'LGA 771 to 775' mod, utilizing a server-grade Xeon X5482 on an ASUS P5Q Premium motherboard. While historically significant for extending the life of the LGA 775 platform, this configuration is inefficient for modern computing. The Xeon's high 150W TDP significantly exceeds the motherboard's standard design parameters and the 130W cooling capacity of the Big Typhoon VX, creating potential thermal and stability risks. Furthermore, the GTX 280 lacks modern API support, such as DirectX 11/12, making it incapable of running contemporary software or games. This system is primarily suited for legacy OS environments, such as Windows XP or Windows 7, for benchmarking or retro gaming. For daily modern tasks, the lack of current instruction sets and driver support severely restricts its practical utility. Users should prioritize BIOS modification for microcode support and carefully monitor thermal performance during operation.

Legacy gaming (2005–2010 titles)Retro computing and LGA 775 platform benchmarking
What still needs confirmation
  • Lack of modern GPU driver support
  • Missing support for modern graphics APIs (DirectX 11/12)
  • Poor performance-per-watt efficiency
  • Potential instability due to high CPU thermal output

Google Search suggestions for this research

Useful next steps

high priority

BIOS Modification

The Xeon X5482 requires a modded BIOS with specific CPU microcodes to function on the P5Q Premium. Without this, the system may fail to boot or operate with incorrect frequency/stability settings.

high priority

Thermal Management

The 150W TDP of the X5482 exceeds the 130W rating of the Big Typhoon VX. High-quality thermal paste and strict temperature monitoring are essential to prevent throttling or instability.

medium priority

GPU Upgrade

Replacing the GTX 280 with a more modern card (e.g., GTX 750 Ti) is necessary if basic modern web browsing or media playback is required, as the GTX 280 has limited DirectX feature support.