Brackets and mounts
SSI-EEB Enterprise Server Motherboard Clearance Layout
- Bounding box
- 330.2 × 310.0 × 27.0 mm
- Engine
- Precision B-rep
- Parameters
- 22
- Published
- November 3, 2026
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The prompt
Parametric SSI-EEB server motherboard envelope for chassis clearance testing, with 12 mounting holes, rear I/O envelope, dual CPU keepouts, seven PCIe envelopes, power connectors and header blocks. Dimensions in millimetres.
Parameters
| Name | Value | Range |
|---|---|---|
| PCB width | 330.2 mm | 300 – 360 |
| PCB height | 304.8 mm | 280 – 330 |
| PCB thickness | 2 mm | 1 – 4 |
| Mounting hole diameter | 3.5 mm | 2 – 6 |
| Rear I/O envelope width | 20 mm | 10 – 35 |
| Rear I/O envelope length | 159 mm | 120 – 190 |
| Rear I/O envelope height | 25 mm | 10 – 50 |
| CPU keepout square | 100 mm | 80 – 120 |
| CPU keepout height | 6 mm | 1 – 20 |
| PCIe envelope length | 100 mm | 70 – 130 |
| PCIe envelope width | 6.5 mm | 4 – 12 |
| PCIe envelope height | 6 mm | 2 – 15 |
| PCIe center spacing | 20.32 mm | 15 – 25 |
| ATX connector width | 10 mm | 7 – 18 |
| ATX connector length | 50 mm | 30 – 60 |
| ATX connector height | 12 mm | 6 – 20 |
| EPS connector width | 15 mm | 10 – 20 |
| EPS connector length | 25 mm | 15 – 35 |
| EPS connector height | 12 mm | 6 – 20 |
| Header block length | 20 mm | 10 – 30 |
| Header block width | 2.54 mm | 2 – 5 |
| Header pin height | 8.5 mm | 4 – 15 |
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.
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