PC Building Knowledge
Learn everything you need to know about PC building
Expert guides and FAQs to help you make informed decisions when building your PC. From component compatibility to buying advice.
Is It Safe to Buy a GPU on eBay?
Yes, if you pay through eBay and vet the seller. How the Money Back Guarantee actually protects you, how to read a seller in 60 seconds, and the mining-card red flags to check with GPU-Z.
Nvidia vs AMD Drivers in 2026: Whose Are Actually Worse?
Nvidia recalled GeForce 595.59 over a fan bug that can cook a card; AMD 26.6.2 breaks on Windows 10. In 2026 the driver reputations flipped, and the used market prices VRAM, not driver drama.
5 Aesthetic Mechanical Keyboards on Amazon (2026)
Five aesthetic mechanical keyboards on Amazon from about $35 to $72 — pastel, white, gasket-mount 'creamy' boards with hot-swap switches, mini-LCD screens and knobs, plus what to actually look for.
Used ThinkPad Buyer's Guide 2026: Real eBay Sold Prices
What used ThinkPads actually sell for on eBay in 2026 — T480 €175, T430 €96, X230 €120 — plus the asking-vs-sold gap and model-by-model buying picks.
AMD vs Intel Motherboard 2026: Which Platform Should You Build On?
AMD AM5 is confirmed through 2029. Intel LGA1851 is replaced by LGA1954 in late 2026. That single fact, plus pricing, power draw, and gaming benchmarks, decides the AMD vs Intel motherboard choice in 2026.
Are GPU Prices Going Up in 2026? Real eBay Data on 16 Cards
Of 16 GPUs tracked across 7 eBay markets, 4 rose >5% in 6 months (RTX 5090 +31%, RTX 3090 +48%, 5080 +22%, 4090 +13%) and 6 fell >5%. Every rising card has 16GB+ VRAM. Local AI demand is now a real driver of flagship pricing.
RTX 5060, 5070, 5080 Used Price 2026 — 7-Market eBay Data
Used RTX 5070 at €603 median, 17% above MSRP. RTX 5060 at €347, 5080 at €1208. Every 50-series card still trades above launch price across 7 eBay markets — here's the per-card, per-country breakdown.
How Much Is My PC Worth? Used PC Pricing Methodology (2026)
Estimate your PC's resale value from live eBay sold-listing data — sum-of-parts methodology, bundle adjustments, and current 2026 component prices for 40+ GPUs and CPUs.
The eBay Used PC Parts Price Index: Live Data from 7 Markets (2026)
624,000 used PC parts listings tracked across 7 national eBay markets since January 2025. Cross-model price index, monthly spread, and the asking-vs-clearing gap that tells you where to negotiate.
i9-13900KF Used Price 2026: How Much Should You Pay?
The i9-13900KF sells for €226–235 used on eBay in May 2026 — 60% below its $589 MSRP. Here's what 17 months of sold-listing data says about fair value, when to buy, and what to avoid.
Best PC Part Price Tracker 2026: Compare GPU, CPU & RAM Prices
The best way to track PC part prices in 2026 is to compare sold listings — not asking prices — across multiple eBay markets. Here's how to avoid overpaying.
RTX 3070 Ti Used Price 2026: How Much Should You Pay?
The RTX 3070 Ti sells for €210–240 used on eBay in 2026 — about €20–30 more than the standard 3070 for a meaningful performance step up.
RTX 3060 Ti Used Price 2026: How Much Should You Pay?
The RTX 3060 Ti sells for €200–230 used on eBay in 2026 — faster than the 3060 but with less VRAM, and nearly as cheap as the 3070.
RTX 3080 Used Price 2026: 10GB vs 12GB, What's Fair to Pay?
The RTX 3080 is trading at €300–320 on eBay in May 2026 — well off its March peak of €407 and far below the October 2025 launch-spike of €456. Here's what the data says about fair value.
RTX 4070 Used Price 2026: How Much Should You Pay?
The RTX 4070 sells for €510 used on eBay in June 2026 — 32% below the current €703 new retail price. Here's how the base 4070 compares to the Super variant, and whether it's still worth buying at this price.
RTX 4060 Used Price 2026: How Much Should You Pay?
The RTX 4060 sells for €289 used on eBay in June 2026 — but the RTX 4060 Ti used costs just €20 more and is significantly faster. Here's what buyers actually pay and which card is the smarter pick.
RX 7600 Used Price 2026: How Much Should You Pay?
The RX 7600 sells for €209 used on eBay in June 2026 — the cheapest current-gen GPU on the used market. Here's how it compares to the RTX 4060, the RX 7600 XT, and why the Intel Arc B580 changes the calculus.
RTX 3070 Used Price 2026: How Much Should You Pay?
The RTX 3070 is selling for €182–193 on eBay in 2026 — 27% below its February 2025 peak. At this price it's excellent value for 1440p gaming. Here's when to buy and what to pay.
When to Buy a Used GPU: Seasonal Price Patterns on eBay
17 months of tracked eBay data shows November and December are consistently 10–15% cheaper than the February–March peak. Here's exactly when to buy and when to wait.
RTX 3060 Used Price: UK vs Germany vs Poland vs Spain — Which eBay Market is Cheapest?
Live eBay price data across four European markets shows Poland and Spain offer used RTX 3060s at a median €309, while the UK charges around €339. Here's where to buy and what to pay.
What Do 80+ Power Supply (PSU) Ratings Mean? (Bronze, Gold, Platinum)
Learn what the 80 Plus Bronze, Gold, and Platinum ratings on a PSU actually mean for your PC's performance, heat, and electricity bill.
What GPU is Equivalent to an Xbox Series X?
PC graphics cards that match Xbox Series X performance—from budget-friendly options to exact equivalents based on real-world gaming benchmarks.
What GPU is Equivalent to a PS5?
A look into the PC graphics cards that offer a similar performance to the PlayStation 5, and what to expect from the upcoming PS5 Pro.
Motherboard Buying Guide 2026: Chipsets, Sockets, and What to Skip
Everything you need to know about choosing the right motherboard—from CPU socket compatibility to chipsets, form factors, and avoiding common beginner mistakes.
Motherboard Form Factors 2026: ATX vs Micro-ATX vs Mini-ITX Explained
ATX, Micro-ATX, and Mini-ITX explained—learn which motherboard size is right for your build and why smaller doesn't always mean cheaper.
Can I Use DDR3 and DDR4 RAM Together?
Learn about RAM compatibility, why you cannot mix DDR3 and DDR4, and what to consider when upgrading your system memory.