Build your rig, master the repair.
COREX provides premium computer components and step-by-step repair tutorials. Whether you are upgrading your GPU or fixing a system error, we offer the parts and knowledge you need.
Fast Local Shipping
Order by 2 PM for same-day dispatch
Verified Components
Tested parts from trusted manufacturers
Quality Assured
Step-by-step guides for every part
Component Categories
Browse our curated selection of high-performance parts for your next PC build or repair project.
High-Performance Parts
Curated processors, graphics cards, and motherboards for DIY enthusiasts. Reliable hardware for every repair and optimization project.
Repair Your System with COREX Expertise
From initial diagnostic checks to selecting compatible hardware and final installation, we guide you through every step of your PC upgrade.
Run Diagnostics
Identify system bottlenecks or hardware failures with our guided diagnostic tools and expert troubleshooting tips.
Select Components
Browse our curated catalog of verified processors, GPUs, and motherboards to ensure perfect system compatibility.
Install & Optimize
Follow our step-by-step video guides to install your new parts and optimize your system for peak performance.
Certified parts and expert repair standards.
Every component we supply and every repair we perform meets strict technical standards for reliability and performance.
Fast Repair
Quick triage and repair for your PC with status updates at every stage of the process.
Genuine Parts
We use only original manufacturer components for all upgrades and system repairs.
Safe Lab
Anti-static environment and calibrated tools to protect your hardware during service.
Full Warranty
We stand by our work with a solid warranty on all repairs and installed components.
Verified Supply Chain
We source components directly from trusted manufacturers to ensure quality.