---
model: CAPA55R
lifecycle: active
official_site_status: Available
category: Boards & Modules > Industrial & Embedded Motherboard > 3.5-inch Embedded Board
source: https://www.axiomtek.com/products/boards-and-modules/industrial-and-embedded-motherboard/3.5-inch-embedded-board/capa55r
updated: 2026-10-02
---

# CAPA55R

3.5” Embedded SBC with 11th Gen Intel® Core™ i7/i5/i3, Celeron® Processor, DisplayPort++, HDMI, LVDS, 1 GbE LAN and 2.5 GbE LAN

- Category: Boards & Modules > Industrial & Embedded Motherboard > 3.5-inch Embedded Board
- Status: Active

## Key features

- 11th gen Intel® Core™ i7/i5/i3 & Celeron® Processor
- 2 DDR4 SO-DIMM for up to 64GB of memory
- GbE LAN and 2.5 GbE LAN ports
- 3 M.2 expansion slot

## Specifications

- **CPU:** 11th Gen Intel® Core™ i7/i5/i3 & Celeron® processor (cTDP up to 28W)
- **Chipset:** SoC integrated
- **System Memory:** 2 x 260-pin dual-channel DDR4-3200MHz SO-DIMM, up to 64GB
- **BIOS:** AMI
- **COM:** 2 x RS-232/422/485
- **USB:**
  - 3 x USB 3.2 Gen2
  - 4 x USB 2.0
- **Ethernet:**
  - 1 x 10/100/1000 Mbps Ethernet (Intel® I219-LM)
  - 1 x 10/100/1000/2500 Mbps Ethernet (Intel® I226)
- **Display:**
  - 1 x HDMI 1.4
  - 1 x LVDS
  - 1 x eDP (optional)
  - 1 x DisplayPort++
- **Digital I/O:** 8-channel in/out programmed
- **Audio:** HD Audio link via pin header
- **Storage:**
  - 1 x SATA-600
  - 1 x M.2 Key M (PCIe x4 in 22 x 80)
- **Expansion:**
  - 1 x M.2 Key E (PCIe x1, USB 2.0 in 22 x 30)
  - 1 x M.2 Key B (PCIe x1, USB 3.2 Gen2, USB 2.0 in 30 x 42 or 30 x 50)
  - 1 x SIM connector via pin header
- **Others:** TPM 2.0 onboard
- **Battery:** Lithium 3V/220 mAh
- **Power Input:**
  - 1 x DC Jack
  - 12V to 24V DC in
  - AT Auto Power On function supported
- **Power Requirements:** N/A
- **Watchdog Timer:** 65536 levels, 0 to 65535 sec.
- **Hardware Monitoring:** Yes
- **Operating Temperature:**
  - Fan: 0°C to 60°C (32°F to 140°F)
  - Heatsink: -20°C to 60°C (-4°F to 140°F)
- **Relative Humidity:** 10% to 95% relative humidity, non-condensing
- **Dimensions:** 146 x 104 mm
- **Board Thickness:** 1.6 mm
- **Certifications:** CE
- **Industrial Chassis:** N/A

## Ordering information

- CAPA55RPHGG-i7-1185G7E w/fan (P/N E38E55R100) — 3.5" embedded SBC with 11th gen Intel® Core™ i7-1185G7E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and cooler
- CAPA55RPHGG-i5-1145G7E w/fan (P/N E38E55R101) — 3.5" embedded SBC with 11th gen Intel® Core™ i5-1145G7E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and cooler
- CAPA55RPHGG-i3-1115G4E w/fan (P/N E38E55R102) — 3.5" embedded SBC with 11th gen Intel® Core™ i3-1115G4E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and cooler
- CAPA55RPHGGCELERON-6305E w/fan (P/N E38E55R103) — 3.5" embedded SBC with 11th gen Intel® Celeron® 6305E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and cooler
- CAPA55R-I71185-H (P/N E38E55R110) — 3.5" embedded SBC with 11th gen Intel® Core™ i7-1185G7E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and heatsink
- CAPA55R-I51145-H (P/N E38E55R111) — 3.5" embedded SBC with 11th gen Intel® Core™ i5-1145G7E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and heatsink
- CAPA55R-I31115-H (P/N E38E55R112) — 3.5" embedded SBC with 11th gen Intel® Core™ i3-1115G4E , DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and heatsink
- CAPA55R-6305E-H (P/N E38E55R113) — 3.5" embedded SBC with 11th gen Intel® Celeron® 6305E, DisplayPort++, HDMI, LVDS, GbE LAN, 2.5GbE LAN, and heatsink
- AX93A19 (P/N E393A19100) — SIM card slot board
- AX93A22 (P/N E393A22100) — HD codec audio board for Mic-in/Line-in/Line-out
- 2 USB 2.0 wafer cables w/bracket, 180 mm (P/N 594E8422800E)
- COM port cable DB-9 x 1P, P=1.25 mm, L=250 mm (P/N 59380880250E)
- Buzzer cable 9 x 5.5 mm 2-pin, L=40 mm (P/N 594H3186800E)
- USB 3.0 cable 20P to USB type-A/FE*2, L=40 mm (P/N 59451522810E)
- CAPA55R heat spreader (P/N 713000000400)

## Sources

- Official product page: https://www.axiomtek.com/products/boards-and-modules/industrial-and-embedded-motherboard/3.5-inch-embedded-board/capa55r
- Official datasheet (PDF): https://www.axiomtek.com/Download/Spec/capa55r.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._