Aluminum Keyboard Case 60% | Premium Builds Compared

An aluminum 60% keyboard case replaces a plastic shell with a CNC-machined metal enclosure, adding weight, rigidity, and a premium typing feel.

An aluminum keyboard case 60% replaces a lightweight plastic shell with CNC-machined metal, turning a compact build into a typing-focused machine. The added rigidity and heft reduce case flex and dampen vibrations, making every keystroke feel more solid. If you’re building or upgrading a 60% mechanical keyboard, the case swap changes the feel more than switches or keycaps.

What Is a 60% Aluminum Keyboard Case?

A 60% aluminum keyboard case is a CNC-machined enclosure built to house standard 60% PCBs. Unlike plastic cases that flex and sound hollow, aluminum versions add significant mass and structural stiffness. Most are anodized or coated for durability, and many include removable brass or aluminum weights that fine-tune the sound profile and stability. These cases are sold as DIY kits or case-only upgrades, so you supply the PCB, switches, and keycaps yourself.

Top Aluminum 60% Keyboard Cases Compared

The table below covers the most popular models available in the US and globally. Prices, weights, and release years are pulled directly from each manufacturer’s product page.

Model Price Year Weight Material
KBDfans Tofu60 ~$110 2021 ~110g (case only) CNC anodized aluminum
KBDFans 60% Anodized $83–$119 2020 Includes removable aluminum weight CNC anodized aluminum
MelGeek Mojo60 ~$110–$130 2022 ~930g (includes 300g brass weight) Aluminum + brass weight
Gateron AIM60X ~$120 2023 ~930g (includes 300g brass weight) Aluminum, 20.6mm front height
Freebird60 ~$95 2024 594g (case only) Electrophoresis coated aluminum
Adafruit Purple 60% ~$90 2020 Purple anodized aluminum

Which 60% PCBs Fit These Cases?

All of the cases listed above support standard 60% standoff layouts and most custom 60% PCBs, including the DZ60, Face W, GH60, and GK61. The standoff pattern is the critical compatibility point—verify that your PCB’s screw holes align before buying. If you’re unsure, the KBDfans Tofu60 and Freebird60 have some of the widest documented compatibility with popular aftermarket boards.

How Do You Install a 60% Aluminum Case?

Installation is straightforward and takes about ten minutes. Set the PCB into the case so the USB port lines up with the cutout, then fasten the board using the included screws—usually four to six screws in the standard standoff positions. Attach the weight if one is included (brass weights are held in place by screws on the bottom). Snap on your keycaps, and you are done. Keep the screws snug but not over-tightened—aluminum threads can strip if forced.

For a full rundown of complete keyboards built around these cases, check out our best aluminum keyboard roundup covering pre-built and kit options.

Gateron’s product page for the AIM60X case includes dimensional drawings that help confirm PCB fit before you order.

Common Mistakes and What To Avoid

Skipping the brass weight. Most models that include a brass weight ship with it for a reason—it adds acoustic dampening and prevents the case from feeling hollow. Builders on forums consistently say “you won’t regret” installing it.

Mismatching the PCB. A 65% or 75% PCB will not fit these cases. Stick to true 60% boards with standard standoff spacing.

Ignoring the aluminum’s conductivity. Aluminum conducts electricity. Make sure your PCB is properly isolated from the case to avoid shorts—many PCBs come with a thin foam or plastic layer for this purpose.

Handling sharp edges. CNC machining can leave sharp edges on cutouts and screw holes. Handle the case carefully during assembly, especially around the USB port opening.

Aluminum 60% Cases: What Decides the Right Pick

Choosing the right case comes down to three variables: budget, desired weight, and finish preference. The table below maps each model to its strongest use case.

Model Best For Standout Feature
KBDfans Tofu60 First build, proven compatibility Widest PCB support, classic design
KBDFans 60% Anodized Budget-conscious builder Lowest entry price for anodized aluminum
MelGeek Mojo60 Wireless builds Built-in battery slot for Bluetooth PCBs
Gateron AIM60X Low-profile typing Thinnest front height (20.6mm)
Freebird60 Smooth finish preference Soft electrophoresis coating, 5° typing angle
Adafruit Purple 60% Color-specific builds Unique purple anodized finish

If weight and acoustic control are the priority, choose a model with an included brass weight like the MelGeek Mojo60 or Gateron AIM60X. If you want the softest surface feel, the Freebird60’s electrophoresis coating is noticeably smoother than standard anodizing. For a first build at the lowest cost, the KBDfans 60% Anodized or Adafruit Purple shell gets you into aluminum for under $100.

FAQs

Do aluminum keyboard cases affect sound?

Yes. Aluminum cases produce a lower-pitched, more solid sound than plastic because the rigid material absorbs less vibration and adds mass. The type of weight and mounting method also influence the tone—brass weights deepen the sound further.

Are all 60% aluminum cases the same size?

Outer dimensions vary slightly between models, but all use the standard 60% footprint and standoff layout. The Gateron AIM60X has a lower front height (20.6mm) than the MelGeek Mojo60 (29.4mm), which affects the typing angle and wrist position.

Can I use a 60% aluminum case with a wireless PCB?

Yes, if the case has a cutout or slot for the battery. The MelGeek Mojo60 includes a dedicated battery slot (123 × 45 × 5 mm) that makes it the easiest choice for wireless builds. Other cases may need modification to fit a battery.

Do these cases work with Mac or Linux?

USB-based keyboard cases have no OS dependencies. Any 60% aluminum case works identically on Windows, macOS, and Linux as long as the PCB inside supports the OS.

What tools do I need to assemble a 60% aluminum case?

A Phillips-head screwdriver is usually all you need. Most cases include the required screws and a small hex key for the weight. A plastic spudger helps avoid scratching the anodized finish during assembly.

References & Sources

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