Computer Case

What Is a Computer Case & Why Upgrade?

A computer case (also called a PC chassis or tower) houses and protects your components—motherboard, GPU, storage, power supply, and cooling—while directly impacting airflow, thermals, and system noise. If you’re building new or refreshing an older setup, upgrading your PC case can improve cooling efficiency, create room for future expansions, and elevate the look of your desk with cleaner cable routing and modern front I/O.

Newegg makes it easy to shop by size, style, and features—from compact builds to full-size gaming towers. Browse: Computer Cases, Mid Tower Cases, and Full Tower Cases.

Choosing the Right Size: Form Factor & Compatibility

Case sizing is all about compatibility. Start with your motherboard form factor—ATX, Micro-ATX, or Mini-ITX—then confirm clearance for your GPU length, CPU cooler height, PSU type, and storage needs. ATX cases typically offer the most expansion space, while Mini-ITX cases are best for compact builds where every millimeter matters.

What “Form Factor” Means (Quick Explanation)

In PC hardware, a form factor defines motherboard dimensions and mounting points. Your case must support the correct form factor so the board, standoffs, and rear I/O align properly. The case size also affects how easily you can route cables, mount fans or radiators, and install larger GPUs.

Popular Trend: Panoramic View Cases

A panoramic view case typically features multiple tempered-glass panels designed to showcase internal components, RGB lighting, and clean cable management. These cases are popular for “showcase builds,” often pairing minimalist exterior styling with roomy interiors and modern airflow layouts.

Cooling, Airflow, Cable Management & Style

Managing Cooling & Airflow

Case airflow is a major part of PC performance. Look for mesh fronts, well-placed intake/exhaust positions, and enough mounting points for fans or liquid cooling. Adequate cooling helps prevent thermal throttling and keeps your system quieter under load. If you plan to run an AIO or custom loop, confirm radiator support (top/front) and clearance before you buy.

• Fan Support: More mounts = better tuning for positive/negative pressure
• Radiator Support: Check 240/280/360mm compatibility for AIO cooling
• Airflow Layout: Mesh front + unobstructed intakes can reduce temps

Pairing the right case with the right cooling helps the entire build. Shop: PC Case Fans and Power Supply.

Cable Management & Front I/O Accessibility

Clean cable routing improves both aesthetics and airflow. Look for cases with routing channels, tie-down points, rubber grommets, and enough space behind the motherboard tray. Also consider front-panel features such as USB-C, USB-A, audio jacks, and where the power button is located—especially for under-desk or shelf setups.

Custom Looks: Tempered Glass, RGB & Accessories

If you want a build that looks as good as it performs, choose a case with tempered-glass panels, ARGB-friendly layouts, and accessory support. Fan grills, lighting strips, vertical GPU mounts, and dust filters can add polish—while still protecting performance and keeping maintenance simple.

Shop Cases & Add-Ons on Newegg

To build a complete setup, many shoppers bundle a new case with cooling, storage, and lighting. Use filters to narrow by form factor, GPU clearance, fan/radiator support, and features—then sort by Best Sellers or Lowest Price.