Tool shelf
Six tools. Each one turns the rules from the guides into an answer for your machine. They run in your browser, save nothing, and show where every result comes from.
- PC build compatibility check
Socket, chipset, DDR4/DDR5, board form factor, card length, PSU connectors. Enter the parts, get a list of what fits and what does not.
- PSU calculator
Adds up part power from the makers’ figures, adds headroom and shows where every number came from.
- Interfaces and speeds
USB, Thunderbolt, SATA, PCIe, HDMI and DisplayPort on one axis. Compare two at once.
- Laptop chooser
Say what the laptop is for. Get the specs worth looking at.
Used in: Buy
- Upgrade or replace?
A few questions about the old machine. You end with a plan: what to swap, what to keep, when to stop.
- Port and connector atlas
Drawn connectors with pin counts. Find the one in your hand.