PC build

Under £120 Gaming PC in 2026

This legacy PC build centers on an Intel i5-6500 and a Gigabyte GTX 980. While the hardware remains functional for older software and legacy titles, the sy

8 identified componentsSource-backed researchShopping in Australia

Component prices & shopping links

Recorded component subtotal · AUDFinding local prices
0/8 prices recorded

0 recent in-stock offers · 0 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.

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Not yet identified: motherboard. Confirm these parts before purchasing.
PartComponentAUD price & shopping
cpui5 6500nullPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
gpugtx 980 gigabyte windforcenullPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
ram4gb DDR4 SK HynixnullPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
storage1tb sata drivemodel and brand not specifiedConfirm the exact variant before buyingPrice not recorded yet. Check local retailers below.Price or exact component identity is under review. It is excluded from the subtotal until confirmed.Confirm variant, stock, shipping and tax at checkout.
casecardboard boxnullPrice not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout.
coolermontech air coolerspecific model not identifiedConfirm the exact variant before buyingPrice not recorded yet. Check local retailers below.Price or exact component identity is under review. It is excluded from the subtotal until confirmed.Confirm variant, stock, shipping and tax at checkout.
psumontech 650wspecific model not identifiedConfirm the exact variant before buyingPrice not recorded yet. Check local retailers below.Price or exact component identity is under review. It is excluded from the subtotal until confirmed.Confirm variant, stock, shipping and tax at checkout.
otherthermalight 120mm fanspecific model not identifiedConfirm the exact variant before buyingPrice not recorded yet. Check local retailers below.Price or exact component identity is under review. It is excluded from the subtotal until confirmed.Confirm variant, stock, shipping and tax at checkout.

What this build is good for

This legacy PC build centers on an Intel i5-6500 and a Gigabyte GTX 980. While the hardware remains functional for older software and legacy titles, the system is critically limited by a meager 4GB of RAM, which causes severe performance bottlenecks in modern Windows environments. Most importantly, the use of a cardboard box as a chassis presents substantial fire hazards, lacks necessary structural integrity, and offers no electromagnetic shielding or proper thermal management. To achieve a usable and safe computing experience, it is essential to move the components into a proper ATX case and expand the system memory to at least 16GB. Performance will also be heavily gated by the nature of the storage drive; a mechanical HDD will further degrade system responsiveness compared to a modern SSD.

Lightweight office productivityLegacy gaming (pre-2015 titles)Basic media consumption
What still needs confirmation
  • Severe multitasking constraints due to 4GB memory
  • High risk of fire and hardware damage due to non-standard enclosure
  • Poor performance in modern AAA software titles

Google Search suggestions for this research

Useful next steps

high priority

Upgrade RAM to 16GB

4GB is insufficient for modern operating systems and gaming, leading to constant disk swapping and performance degradation.

high priority

Replace cardboard housing

Transfer components to a standard ATX computer case to ensure electrical safety, prevent fire hazards, and facilitate proper airflow.

medium priority

Verify storage and PSU

Confirm the 1TB drive is a modern SSD for responsiveness and verify the specific Montech PSU model can safely power the GTX 980.