OverLKD / Tools
TOOLS
Practical Hardware Tools
No gimmicks. Just tools that help you make concrete buying and build decisions.
Available tools
Live tool
PC Build Compatibility Checker
Validate sockets, RAM fit, PSU headroom, GPU connectors, and clearance before buying.
Live tool
IMEI Checker
Validate IMEI structure and checksum before buying a used phone.
Live tool
Phone Storage Planner
Estimate if 128GB, 256GB, or 512GB fits your real usage.
Live tool
Battery Runtime Calculator
Estimate daily battery drain and runtime from your own usage profile.
Live tool
USB-C Charger Checker
Find bottlenecks across phone protocol, charger wattage, and cable rating.
Live tool
Screen PPI Calculator
Calculate display pixel density and classify sharpness quickly.
Guide
CPU + Motherboard Guide
Socket, chipset, and RAM generation fit in one practical buying guide.
Guide
PSU + GPU Connector Guide
Avoid expensive PSU mistakes: wattage reserve plus safe connector paths.
Guide
Case Clearance Guide
Check GPU length, cooler height, and form-factor compatibility before checkout.