Best Aluminum Computer Cases of 2025

The Lian Li A4-H2O Case is a compact 11-liter mini ITX case designed for optimal performance and convenience. Its unique sandwich layout allows for the installation of a triple-slot GPU, enhancing your gaming or graphic-intensive tasks. You will appreciate the spacious clearance for a 240mm AIO water cooler, ensuring efficient cooling for your components. The fully removable panels make it easy for you to access the interior, simplifying the installation process and cable management. Additionally, it supports both SFX and SFX-L power supplies, providing flexibility for your build.

The JONSBO T6 Case combines stylish design with functionality. It features a durable aluminum alloy shell and a customizable North American walnut handle, allowing you to personalize your setup. This mini tower case supports graphics cards up to 215mm, ensuring compatibility with a range of GPUs. Additionally, it accommodates both ITX and MINI-DTX motherboards, making it versatile for different builds. With two 2.5" SSD drive bays, you can enhance your storage options, providing you with the flexibility to expand your system as needed.

The Mechanic Master Case offers versatility with its ability to accommodate both Matx motherboards in 7-slot and 5-slot configurations, giving you options based on your specific hardware needs. It supports ATX motherboards but is limited to 240 AIO cooling setups, ensuring you can keep your system cool without exceeding size constraints. The case also has a memory height limit of 44mm, which helps prevent compatibility issues with larger components. For optimal performance, it’s best to use a compact ATX 14CM PSU or a smaller SFX PSU, making this case a smart choice for those looking to build a compact yet powerful system.

The Mechanic Master Case offers a modern design that supports the latest high-performance GPUs, including the 4080 and 4090, making it ideal for gamers looking to stay ahead of the curve. With its DIY-friendly layout, you can customize your hardware setup to maximize space and cooling efficiency. Unlike its predecessor, this case accommodates a 14cm ATX PSU while allowing for a 240 AIO cooler, providing you with more power options. Its compact size ensures that you won’t have to sacrifice performance for space, making it perfect for users with limited room.

The JONSBO T6 Case is a stylish and compact ITX PC case that combines aluminum with a unique North American walnut wood handle. You can personalize its design by adjusting the handle's position, making your setup stand out. It supports graphics cards up to 215mm, ensuring you can utilize powerful GPUs for gaming or graphics-intensive tasks. The case is built with a sturdy 3mm aluminum alloy and 1mm steel plate, providing durability and a premium feel. With compatibility for ITX and Mini-DTX motherboards, this case is versatile for various builds.

The Cooler Master NCORE Case is designed to make PC building easier and more efficient for you. With its compact size of 15.7 liters and pre-routed cables, setting up your system becomes a hassle-free experience. The expandable design allows you to fit larger GPUs, ensuring your setup can grow with your needs. Plus, the included 850W SFX Gold ATX 3.0 PSU with custom-length cables guarantees optimal performance for your components, providing peace of mind as you power your rig. The custom PCIe 4.0 riser further enhances compatibility with all graphics cards, making this case a top choice for gamers and builders alike.

The SilverStone Technology Home Theater Computer Case is a high-end computer case that offers an impressive storage capacity of up to twelve drive bays, supports up to SSI-EEB (13" motherboard) with custom 6 x 60mm fan configuration, and expansion cards up to 13.6 inches. It features a positive air pressure design for excellent cooling/quietness and dust-prevention, quick access filters to prevent dust buildup, and an aluminum front panel with premium styling. The LED indicator with adjustable brightness adds an extra touch of convenience to the users.

The SilverStone GD07B Case is designed to enhance your home theater experience. Its positive air pressure design helps keep your system cool while minimizing noise, making it perfect for a quiet environment. You can easily fit expansion cards up to 13.6 inches, ensuring compatibility with powerful hardware. The quick access filters protect against dust buildup, which means less maintenance for you. Additionally, the lockable front door and power button provide added security for your system and drives, giving you peace of mind about your valuable components.

JOYJOM Mini ITX Case is a compact computer case made of high-quality aluminum alloy. It features an ultra-mini design with a PCIe 3.0 Riser Cable, making it suitable for small form factor builds. Its compatibility with standard ITX motherboards, small 1U power supplies, graphics cards, hard disks, and CPU coolers offers versatility for various components. The durable construction provides good heatsink performance while maintaining an attractive appearance. This case is ideal for users looking to build a powerful yet space-saving gaming or workstation setup.

The SilverStone Technology Home Theater Computer Case (HTPC) is an excellent option for those who want a quiet and cool system. It features a positive air pressure design to prevent dust from entering the system, and quick access filters make it easy to maintain. Its 358mm depth makes it easy to fit inside a home theater cabinet. It supports SSI-CEB, ATX, and Micro-ATX motherboards, and includes multi-purpose mounts to eliminate the need for adapters. The SST-GD09B-C model also includes a USB Type-C front port.