---
model: IMB525R
lifecycle: active
official_site_status: Available
category: Boards & Modules > Industrial & Embedded Motherboard > ATX Motherboard
source: https://www.axiomtek.com/products/boards-and-modules/industrial-and-embedded-motherboard/atx-motherboard/imb525r
updated: 2026-10-02
---

# IMB525R

ATX Motherboard with LGA1151 Socket 9th/8th Gen Intel® Core™, Xeon® E Processor, Intel® C246, USB 3.2 Gen1/ Gen2, SATA 3.0, PCI Express Mini Card Slot, VGA, DisplayPort++, DVI-D, and HDMI

- Category: Boards & Modules > Industrial & Embedded Motherboard > ATX Motherboard
- Status: Active

## Key features

- LGA1151 socket 9th/8th gen Intel® Core™ i7/i5/i3, Xeon® E, Pentium® or Celeron® processor (Coffee Lake Refresh)
- Four 288-pin DDR4-2666/2400 ECC DIMM for up to 128GB of memory
- DisplayPort, DVI-D, HDMI and VGA with triple-view supported
- 5 SATA-600 with RAID 0/1/5/10
- 1 PCI Express Mini Card slot
- 2 USB 3.2 Gen2 and four USB 3.2 Gen1
- TPM 2.0 supported (optional)

## Specifications

- **CPU:** LGA1151 socket 9th/8th gen Intel® Core™ i7/i5/i3, Xeon® E, Pentium® or Celeron® processor (up to 95W)
- **Chipset:** Intel® C246
- **System Memory:** 4 x 288-pin DDR4-2666/2400 ECC DIMM, up to 128GB (Intel® Core™ i7/i5 only support non-ECC)
- **BIOS:** AMI
- **COM:**
  - 4 x RS-232 (Internal box header)
  - 2 x RS-232/422/485 (1 rear I/O; 1 internal box header)
- **USB:**
  - 2 x USB 3.2 Gen 2x1 (10Gbps) (rear I/O)
  - 4 x USB 3.2 Gen 2x1 (5Gbps) (rear I/O, internal box header)
  - 7 x USB 2.0 (pin header, 180D type A)
- **Ethernet:**
  - 1 x 10/100/1000 Mbps (Intel® I219-LM, AMT)
  - 1 x 10/100/1000 Mbps (Intel® I210-AT)
- **Display:**
  - 1 x VGA
  - 1 x DVI-D
  - 1 x HDMI
  - 1 x DisplayPort++
- **Digital I/O:** 8-channel programmable
- **Audio:** HD Codec audio as MIC-in/Line-in/Line-out with Realtek ALC888
- **Storage:** 5 x SATA-600 with RAID 0/1/5/10
- **Expansion:**
  - 1 x PCIe x16 slot
  - 2 x PCIe x4 slot
  - 4 x PCI slot
  - 1 x PCIe Mini Card slot with PCIe x1, USB 2.0 & SATA
- **Others:**
  - 1 x PS/2 keyboard and mouse
  - SMBus
- **Battery:** Lithium 3 V/ 220 mAH
- **TPM:** TPM 2.0 (optional)
- **Watchdog Timer:** 255 levels, 1 to 255 sec.
- **Hardware Monitoring:** Yes
- **Operating Temperature:** 0°C to +60°C (+32°F to +140°F)
- **Relative Humidity:** 10% to 95% relative humidity, non-condensing
- **Dimensions:** 305 x 244 mm
- **Board Thickness:** 1.6 mm
- **Certifications:** CE

## Ordering information

- IMB525RVDHGGA-C246 (P/N E38F525104) — ATX motherboard with LGA1151 socket 9th/8th gen Intel® Core™ i7/i5/i3, Xeon® E, Pentium® or Celeron® processor, Intel® C246, USB 3.2 Gen2, SATA 3.0, 2 GbE LAN, VGA, DisplayPort++, DVI-D, and HDMI
- 2 x USB 2.0 cable with bracket, P=2.54 mm, L=190 mm (P/N 5938A808010E)
- 2 x USB 2.0 cable with bracket, P=2.54 mm, L=400 mm (P/N 5938A808020E)
- 2 x USB 3.2 Gen 1x1 cable with bracket, L=400 mm (P/N 5948C122800E)
- PS/2 keyboard & mouse cable with bracket (P/N 59380000290E)
- SATA signal cable/red, L=500 mm (P/N 593826A0000E)
- Audio cable with bracket, P=2.0 mm, L=450 mm (P/N 59384500100E)
- 1 x COM port cable with bracket, P=2.54 mm, L=300 mm (P/N 59380402010E)
- 2 x COM port cable with bracket, P=2.54 mm, L=300 mm (P/N 59380703000E)
- TPM 2.0 module (AX93515) (P/N 83935151000E)
- CPU heatsink for 1U chassis (AX61135TM) (P/N 5076E510000E)
- CPU cooler for 2U, 4U, and wall mount chassis (P/N 50761222000E)

## Sources

- Official product page: https://www.axiomtek.com/products/boards-and-modules/industrial-and-embedded-motherboard/atx-motherboard/imb525r
- Official datasheet (PDF): https://www.axiomtek.com/Download/Spec/imb525r.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._