AMD Radeon RX 7800 XT - Best Value 1440p GPU
The RX 7800 XT has settled into a comfortable position as the go-to 1440p GPU for builders who want strong performance without flagship pricing. It includes 16GB GDDR6 VRAM -- more than competing Nvidia cards in its tier -- which helps in VRAM-intensive titles and at higher texture settings. Performance in rasterization is excellent, and FSR 3 support provides frame generation in supported games. Driver stability has improved significantly over the past year, addressing the main concern that held some builders back.
Everything you need to build a capable gaming PC in 2026. Top picks for GPU, CPU, case, cooler, and PSU with budget-to-performance guidance for each tier.
Building a gaming PC gives you a machine tuned exactly to your needs — not the cost-cutting decisions a manufacturer makes to hit a retail price. With component prices stable in 2026 and a wide range of quality cases and cooling options available, it is a strong year to build. This guide covers the five component categories where your choices make the biggest impact.
How we evaluated these
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
The shortlist
| Pick | Best for | Score | |
|---|---|---|---|
| AMD Radeon RX 7800 XT - Best Value 1440p GPU | Check price | ||
| Intel Core i5-14600K - Efficient Gaming CPU | Check price | ||
| Fractal Design North ATX Case - Best Build Case | Check price | ||
| Noctua NH-D15 CPU Cooler - Best Air Cooler for PC Builds | Check price | ||
| EVGA SuperNOVA 850 G6 PSU - High-Efficiency Power Supply | Check price |
Each pick, examined
AMD Radeon RX 7800 XT - Best Value 1440p GPU
The RX 7800 XT has settled into a comfortable position as the go-to 1440p GPU for builders who want strong performance without flagship pricing. It includes 16GB GDDR6 VRAM -- more than competing Nvidia cards in its tier -- which helps in VRAM-intensive titles and at higher texture settings. Performance in rasterization is excellent, and FSR 3 support provides frame generation in supported games. Driver stability has improved significantly over the past year, addressing the main concern that held some builders back.
Intel Core i5-14600K - Efficient Gaming CPU
Intel's i5-14600K offers six performance cores and eight efficiency cores for a total of 20 threads, handling gaming, streaming, and multitasking without a premium CPU price. It overclocks well on Z790 motherboards for builders who want extra headroom. Single-threaded performance leads to smooth frame delivery in CPU-sensitive titles. The LGA 1700 platform has a wide selection of motherboard options at various price points, giving builders flexibility. A straightforward choice for anyone wanting reliable Intel gaming performance at a mid-range budget.
Fractal Design North ATX Case - Best Build Case
The Fractal Design North earns its reputation with a mesh front panel that delivers genuine airflow, a clean walnut wood accent panel that sets it apart visually, and a spacious interior that simplifies cable management. It fits standard ATX motherboards, triple-fan 360mm radiators, and GPUs up to 355mm. Tool-free drive installation and a removable PSU shroud cover make the build process smooth. Reviews consistently note that finished builds look premium without requiring custom sleeved cables or additional lighting.
Noctua NH-D15 CPU Cooler - Best Air Cooler for PC Builds
For builders who want the best air cooling available, the Noctua NH-D15 remains the benchmark. Its dual-tower heatsink and two 140mm fans keep even power-hungry CPUs below thermal limits without the maintenance concerns associated with all-in-one liquid coolers. The SecuFirm2 mounting system installs securely on Intel and AMD sockets. It is tall, so verify case clearance, but most mid-tower and full-tower cases accommodate it. The beige-and-brown color scheme is divisive, though a chromax.black edition is available.
EVGA SuperNOVA 850 G6 PSU - High-Efficiency Power Supply
The SuperNOVA 850 G6 is 80 Plus Gold certified, fully modular, and built with Japanese capacitors that contribute to clean power delivery over years of use. At 850W it supports a high-end GPU and CPU pairing with room to spare. The 10-year warranty is among the longest in the segment. The fan operates in a semi-passive mode, staying silent under light loads. For a component that directly affects system stability and protects expensive parts downstream, quality matters -- and this PSU delivers it.
Buying considerations
What to consider
Work from your resolution and refresh rate target outward. The GPU should consume roughly 40% of your total build budget. CPU, RAM, and storage share another 30-35%, with the case, cooler, and PSU making up the remainder. Never cut corners on the PSU -- a poor unit can damage every other component. For coolers, air cooling is more reliable long-term for most builders; consider AIO liquid cooling only if case clearance or aesthetic requirements justify it. Confirm compatibility across all parts using a PCPartPicker build check before purchasing.
What to consider
For component-level picks on RAM and storage, see our [best components for gaming PC](/articles/best-components-for-gaming-pc) guide. For display pairing, check our [best gaming monitors](/articles/best-gaming-monitors) article. Our scoring approach is detailed on the [methodology](/methodology) page.
Questions answered
A capable 1080p to 1440p gaming PC typically costs between and for the core components, excluding monitor, keyboard, and mouse. High-end 4K builds with top-tier GPUs can reach to. Budget builds to are possible with last-generation GPUs and careful part selection, and they still outperform current-generation consoles in resolution and frame rate options.
Building provides more control over component quality, easier upgrades, and usually better value per dollar when comparing equivalent specs. Prebuilts have improved, but many still use low-quality PSUs or slow storage to hit a price point. If you are comfortable following a build guide and have a few hours to spend, building your own is generally the better investment for performance and longevity.
Tom Reeves has reviewed consumer electronics for over a decade, with a focus on televisions, monitors, laptops, and smart home devices. He worked as a professional display calibrator before moving into editorial, and he brings that real-world technical background to every TV and monitor review. At TheTestedHub, Tom covers display calibration, computer monitors, laptops and 2-in-1s, smart home platforms, home theater setups, and HDR performance.
