---
model: ECM300
lifecycle: active
official_site_status: Available
category: Systems & Platforms > Industrial PC > Industrial Chassis
source: https://www.axiomtek.com/products/systems-and-platforms/industrial-pc/industrial-chassis/ecm300
updated: 2026-10-02
---

# ECM300

Embedded Chassis with Expansion Slots for Mini-ITX SBC

- Category: Systems & Platforms > Industrial PC > Industrial Chassis
- Status: Active

## Key features

- Designed for Mini-ITX SBC with expansion slots
- One 3.5" or 2.5" HDD drive bay
- 2 PCIe or 1 PCIe x16 expansion slots supported
- Slim design with 1 system fan
- 250W power supply supported
- Easy and quick customization

## Specifications

- **Height:** N/A
- **Expansion:** 1 x PCIe x16 or 2 x PCIe x8
- **Drive Bay:** 1 x 3.5" HDD or 1 x 2.5" HDD (9.5 mm height)
- **Cooling System:** 80 x 80 mm system fan
- **System Board:** Mini-ITX SBC
- **Backplane Options:** N/A
- **I/O Interface:**
  - 2 x USB 2.0
  - 1 x standard Mini-ITX I/O bracket space
- **Front Panel Indicators:**
  - 1 x Green LED for system power-on
  - 1 x Orange LED for HDD active
- **Front Panel Controls:** 1 x ATX power button with cover
- **Power:**
  - ATX 250W
  - Input: AC 115 to 230V
  - Output: +3.3V @ 10A, +5V @ 10A, +12V @ 8.5A, -12V @ 0.4A, +5VSB @ 1A
- **Operating Temperature:** N/A
- **Dimensions (W x D x H):** 335 x 250 x 93.5 mm (13.2" x 9.8" x 3.68")
- **Weight (net/gross):** N/A
- **Certifications:** EMI pre-scan meets EN 55022 Class A

## Ordering information

- ECM300 (P/N E272300101) — ECM300-RC-NP CHASSIS ONLY (MOQ 50 with project support)
- AX96723 (P/N 5A009672300E) — 1 x PCIe x16 riser card
- AX96147 (P/N 83961471000E) — 2 x PCIe x8 riser card
- Wall mount kit (MOQ 50 with project support) (P/N E29R129109)
- Flex ATX 250W FSP250-50FGBBIM w/Cable (P/N 50916624000E)
- 250W power bracket kit (P/N 82723001030E)
- Power Cord

## Sources

- Official product page: https://www.axiomtek.com/products/systems-and-platforms/industrial-pc/industrial-chassis/ecm300
- Official datasheet (PDF): https://www.axiomtek.com/Download/Spec/ecm300.pdf

## Sales contact

- TC Lee, Business Development Manager, Axiomtek
- Email: tc.lee@axiomtek.com.tw
- LinkedIn: https://www.linkedin.com/in/t-c-lee/
- WhatsApp: https://wa.me/886955040637

_Maintained by TC Lee, Business Development Manager at Axiomtek. This is not the official Axiomtek website: specifications are mirrored from https://www.axiomtek.com, which is authoritative._