MaytinhcongnghiepTools
Free to use, no sign-up required.
Machine selector
Filter machines by installation environment, power supply and I/O ports — starting from real conditions, not from the CPU.
Product comparison
Put 2–3 machines side by side with the differing cells highlighted, so you see at a glance where they differ.
Fault diagnosis
No power, lost COM ports, thermal hangs — follow a decision tree to narrow down the cause.
Power supply calculator
Estimate total power draw and heat dissipated inside the cabinet to size the PSU and plan ventilation.
Find equivalent products
Enter a model number — the tool lists models from other series, even other brands, matching on CPU class, screen size, temperature range and I/O.