3D preview of ATX PSU Adapter Plate
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Interactive 3D model of ATX PSU Adapter Plate

Brackets and mounts

ATX PSU Adapter Plate

8 views
Bounding box
175.0 × 107.0 × 3.0 mm
Engine
Precision B-rep
Parameters
11
Published
August 26, 2026

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The prompt

Create a solid, single-body ATX adapter plate with a thickness of 3.0mm. Outer rectangle boundary: 175mm width by 107mm height. Centered inner rectangular opening: 130mm width by 70mm height (to clear the C14 power plug, power switch, and honeycomb exhaust grill of a standard ATX power supply). Add 4 outer chassis mounting holes of 3.5mm diameter: - Hole 1: X=6mm, Y=6mm - Hole 2: X=169mm, Y=6mm - Hole 3: X=6mm, Y=101mm - Hole 4: X=169mm, Y=101mm Add 4 inner ATX mounting holes of 3.5mm diameter drilled directly through the solid plate body (standard ATX PSU mounting pattern 154mm x 86mm center spacing): - Hole A: X=10.5mm, Y=10.5mm - Hole B: X=164.5mm, Y=10.5mm - Hole C: X=10.5mm, Y=96.5mm - Hole D: X=164.5mm, Y=96.5mm Ensure the inner cutout and all 8 holes are boolean subtracted from a single solid 3mm thick plate, with no floating tabs, joints, or separate internal brackets.

Parameters

NameValueRange
Plate Length175 mm50 – 300
Plate Width107 mm50 – 200
Thickness3 mm1 – 10
Cutout Length130 mm20 – 170
Cutout Width70 mm20 – 100
Cutout Corner Radius2 mm0 – 10
Outer Hole Diameter3.5 mm2 – 8
Outer Hole Margin6 mm3 – 20
Inner Hole Diameter3.5 mm2 – 8
Inner Hole Margin X10.5 mm3 – 30
Inner Hole Margin Y10.5 mm3 – 30

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.