PC Build Guide 2026 — How to Choose the Right Spec

Building or buying a gaming PC in 2026 is both easier and harder than ever. Easier because the component landscape is well-established — the RTX 5000 and RX 9000 series are mature, AM5 and LGA 1851 platforms are well-supported, and DDR5 is universal. Harder because the choice of components at every price point is genuinely competitive. This guide gives you a clear recommended configuration at every major budget tier for the UK market.

Building to a tight budget? Our AMD Ryzen 5000 (AM4) PC builder uses DDR4 memory and AM4 motherboards from £47, so it is the cheapest way to get a brand-new custom PC from us — same 3-year warranty, same free next-day UK delivery after dispatch.

Updated November 2026 with current UK prices. Prefer we build it for you? Configure any spec in our online PC builder — gaming PCs from £843 discrete-GPU builds from £1,015 with a 3-year warranty and finance available.

Want to spread the cost? All our gaming PCs are available on finance from ~£282/month — 0% interest options available, applied at checkout.

In short

  • 2026 is a straightforward year to buy: the RTX 5000 and RX 9000 ranges are mature, AM5 and LGA 1851 are well supported, and DDR5 is standard everywhere.
  • Choose by the resolution you actually play at. 1080p high settings, 1440p high refresh and 4K ultra are three genuinely different budgets, not three sizes of the same one.
  • When something has to give, spend in this order: graphics card, processor, memory capacity, storage speed, then case and cooling.
  • The mid-range tier is the best price-to-performance point of 2026 — the tiers above it buy you 4K, not a better 1440p experience.
  • Every configuration in this guide can be built to order in the UK with a 3-year warranty and free next-day delivery after dispatch.

Prices are live UK prices for the exact specification listed — complete PC, air cooler, Windows 11, free UK delivery. Every build can be changed at checkout.

Budget Gaming PC Build — £1,276

The entry point for serious PC gaming in 2026: 1080p at high settings in most titles.

  • GPU: NVIDIA RTX 5060 8GB — strong 1080p performance, DLSS 4 with Frame Generation
  • CPU: AMD Ryzen 5 5600 — 6 cores of Zen 3, PCIe 4.0, excellent value
  • RAM: 16GB DDR4 (dual-channel)
  • Storage: 1TB NVMe SSD
  • PSU: 850W 80+ Gold Fully Modular

What it plays: Fortnite, Valorant, CS2, GTA V, Minecraft, Warzone — all at 1080p high settings with strong frame rates. Not built for 1440p ultra or 4K.

See this build →

Entry-Mid Build — £1,421

A real step up in future-proofing: 16GB of video memory and capable 1440p.

  • GPU: AMD Radeon RX 9060 XT 16GB — 1080p ultra and capable 1440p, FSR 4 upscaling
  • CPU: AMD Ryzen 5 5600 — 6 cores, PCIe 4.0
  • RAM: 16GB DDR4 (dual-channel)
  • Storage: 1TB NVMe SSD
  • PSU: 850W 80+ Gold Fully Modular

What it plays: Everything at 1080p ultra and most titles at 1440p high. The 16GB of video memory keeps it comfortable in newer, texture-heavy games. Prefer NVIDIA for NVENC streaming? The RTX 5060 Ti 16GB costs a little more.

See this build →

Mid-Range Build — £1,726

The best price-to-performance tier in 2026, and the one we recommend most for 1440p.

  • GPU: AMD Radeon RX 9070 — excellent 1440p performance, 16GB GDDR6, FSR 4
  • CPU: AMD Ryzen 7 5700X — 8 cores, handles streaming alongside gaming
  • RAM: 16GB DDR4 (choose 32GB if you stream or create)
  • Storage: 1TB NVMe SSD
  • PSU: 850W 80+ Gold Fully Modular

What it plays: Everything at 1440p high to ultra. Strong at 4K with FSR upscaling. A good streaming and light content-creation machine.

See this build →

Upper-Mid Build — £2,427

For high-refresh 1440p and comfortable 4K with upscaling.

  • GPU: AMD Radeon RX 9070 XT — 16GB GDDR6, exceptional 1440p, FSR 4
  • CPU: AMD Ryzen 7 7800X3D — 3D V-Cache, one of the fastest gaming processors available
  • RAM: 32GB DDR5 (dual-channel)
  • Storage: 1TB NVMe SSD
  • PSU: 850W 80+ Gold Fully Modular

What it plays: Any game at 1440p ultra with high frame rates, and 4K at high settings with upscaling.

See this build →

High-End Build — £3,344

True 4K gaming territory.

  • GPU: NVIDIA RTX 5080 16GB — high-end 4K performance with DLSS 4 Multi Frame Generation
  • CPU: AMD Ryzen 7 9800X3D — 3D V-Cache, one of the fastest gaming processors available
  • RAM: 32GB DDR5 (dual-channel)
  • Storage: 2TB NVMe SSD
  • PSU: 1000W 80+ Gold Fully Modular

What it plays: Everything at 4K high to ultra, with DLSS for higher frame rates. Handles gaming and content creation side by side.

See this build →

Flagship Build — £4,086

The most powerful 16GB build we put together: our fastest 16GB graphics card with a 16-core processor and 64GB of memory.

  • GPU: NVIDIA RTX 5080 16GB — our fastest 16GB graphics card, DLSS 4 Multi Frame Generation
  • CPU: AMD Ryzen 9 9950X3D — 16 cores with 3D V-Cache, the best of gaming and productivity
  • RAM: 64GB DDR5 (dual-channel, up to 192GB available)
  • Storage: 2TB NVMe SSD
  • PSU: 1000W 80+ Gold Fully Modular

What it plays: Everything at 4K high to ultra with DLSS, with the processor and memory headroom for 4K video editing and 3D work alongside.

See this build →

Halo Build — £9,759

The most powerful build we do: our fastest graphics card, with twice the video memory of anything else we fit.

  • GPU: NVIDIA RTX 5090 32GB — our fastest graphics card, DLSS 4 Multi Frame Generation
  • CPU: AMD Ryzen 9 9950X3D — 16 cores with 3D V-Cache, the best of gaming and productivity
  • RAM: 64GB DDR5 (dual-channel, up to 192GB available)
  • Storage: 2TB NVMe SSD
  • PSU: 1200W 80+ Gold Fully Modular

What it plays: Anything at 4K ultra, plus the 32GB of video memory that 4K video editing, 3D rendering and 32B local AI models need. Nothing we sell is faster.

See this build →

Component Priorities — What to Spend on First

If you need to make trade-offs within a budget, here's the order of priority:

  1. GPU — This drives gaming performance more than anything else. Don't compromise here.
  2. CPU — Match it to your GPU tier. Overspending on CPU at the expense of GPU is a common mistake.
  3. RAM amount — 16GB is the sensible minimum for gaming; choose 32GB if you also stream, create or keep lots of apps open.
  4. Storage size — A larger NVMe SSD saves headaches. 2TB is the practical recommendation.
  5. RAM speed — DDR5-6000 is the sweet spot. Beyond this, the gains are marginal.

Why Buy Custom-Built?

Every PC in this guide is available as a custom build from us — assembled and tested in the UK, shipped with free tracked next-day delivery after dispatch, and backed by a 3-year warranty. We use brand-new, quality-sourced components and a named power supply — not the unbranded parts found in some pre-built machines.

Prices are always at least £100 less than equivalent eBay listings, and there's no assembly required on your end — your PC arrives ready to plug in and play.

Browse our full range of custom gaming PCs — built and shipped across the UK →

Browse Our Custom Gaming PCs

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Want it decided for you? See our prebuilt gaming PCs — every build assembled, tested and shipped ready to play, with a 3-year warranty.

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