The Alphacool Apex Benchtable is a new open-air chassis designed to let builders assemble, test and swap PC hardware without wrestling with a traditional case. Instead of panels and a fixed internal layout, it uses a modular frame that supports everything from compact Mini-ITX boards to full-size E-ATX systems, along with radiators as large as 360 mm.
Key takeaways
- ✓The Alphacool Apex Benchtable is a modular open-air frame for PC builds and cooling tests
- ✓It supports form factors from Mini-ITX up to E-ATX on a single chassis
- ✓Radiator mounts handle up to 360 mm, with repositionable 120, 240 and 360 mm points
- ✓The frame uses CNC-machined corners joined by carbon fibre tubes for quick reconfiguration
- ✓A movable front I/O module includes two USB 3.0 ports and separate audio jacks
Open-air benches have long been popular with overclockers, reviewers and modders who need to swap parts quickly, and Alphacool has built its reputation on high-end cooling gear and cases aimed at exactly that crowd. The Apex Benchtable extends that focus into a standalone frame rather than a sealed enclosure, trading the convenience of dust filters and tidy cable routing for speed and flexibility.
Table of Contents
What the Alphacool Apex Benchtable actually is
At its core, the Apex Benchtable is a skeleton rather than a box. CNC-machined corner pieces anchor the structure, and carbon fibre tubes connect those corners to form the frame itself. That combination keeps the whole thing light without sacrificing rigidity, which matters when a motherboard, graphics card and radiator are all hanging off exposed mounting points rather than sitting inside a supported shell.
Because the frame is modular, the fan and radiator mounting points, available in 120 mm, 240 mm and 360 mm sizes, can be unbolted and repositioned rather than staying fixed to one spot. That means a builder running a small-form-factor board with a single 240 mm radiator can rearrange the same hardware around a full E-ATX motherboard and a 360 mm radiator later, without buying a second frame.
Alphacool has also fitted a front I/O module that can be relocated around the frame depending on how a build is oriented. It carries two USB 3.0 ports, a power button, and separate 3.5 mm jacks for a microphone and headphones, so the bench still behaves like a normal desktop even without a case front panel to house those controls.
Specifications at a glance
| Feature | Detail |
|---|---|
| Supported form factors | Mini-ITX up to E-ATX |
| Maximum radiator support | Up to 360 mm |
| Fan/radiator mount sizes | 120 mm, 240 mm, 360 mm (repositionable) |
| Frame construction | CNC-machined corner components with carbon fibre tubing |
| Front I/O | 2x USB 3.0, power button, 3.5 mm mic and headphone jacks |
| Design type | Open-air benchtable, not an enclosed case |
How it compares with a standard case or bench
Traditional PC cases prioritise dust control, quiet operation and a finished look, and most watercooling-focused cases from brands like Corsair or Fractal Design already demand careful planning before the first component goes in. An open frame like the Apex Benchtable flips that priority order. There are no side panels to remove and no cable routing channels to feed wires through, which shaves real time off repeated builds and teardowns.
Compared with cheaper open-air test benches that are often little more than a flat acrylic or steel plate, the Apex Benchtable’s repositionable radiator mounts are the standout feature. Most basic benches lock a builder into whichever radiator size the frame was designed around. Alphacool’s approach lets the same chassis handle a compact 240 mm loop one week and a larger 360 mm custom loop the next, which suits anyone who regularly tests different cooling configurations rather than settling on one permanent build.
The trade-off is the same one every open-air design makes: no dust filtration, no acoustic dampening, and components left visibly exposed. For a permanent daily driver sitting under a desk, that is a real downside. For a test bench, review rig, or a build in progress, it is largely the point.

Who the Apex Benchtable is actually for
This is not a product aimed at someone building one PC and leaving it alone for five years. It is squarely for builders who swap motherboards, coolers and graphics cards on a regular basis, whether that is hardware reviewers, overclockers chasing benchmark records, or watercooling enthusiasts who enjoy rebuilding loops as a hobby in itself.
For that audience, the ability to go from a Mini-ITX test rig to a full E-ATX watercooled build on the same frame, without buying new hardware to mount it, is a genuine practical advantage. It also suits workshops and repair shops that need to power on bare components quickly to diagnose a fault, since there is no case to open and close between tests.
Alphacool’s track record in watercooling components adds some reassurance here too, given the brand already makes many of the radiators, pumps and fittings that would end up mounted on this frame. Builders already invested in Alphacool’s ecosystem get a bench designed with that hardware specifically in mind, rather than a generic frame that happens to fit most things.
Frequently asked questions
What form factors does the Alphacool Apex Benchtable support?
It accommodates motherboards from Mini-ITX up to E-ATX, covering compact small-form-factor builds through to full-size high-end desktop platforms on the one frame.
Can the Apex Benchtable handle a large watercooling loop?
Yes. It supports radiators up to 360 mm, and the 120, 240 and 360 mm mounting points can be repositioned around the frame to suit whichever loop configuration a builder is running.
Is the Apex Benchtable an enclosed PC case?
No. It is an open-air frame built from CNC corner pieces and carbon fibre tubes, designed for quick assembly and disassembly rather than a sealed, dust-filtered enclosure.
Does it include front panel connectivity?
It ships with a repositionable front I/O module featuring two USB 3.0 ports, a power button, and separate 3.5 mm microphone and headphone jacks.



