---
model: GMB851
lifecycle: active
official_site_status: Available
category: Boards & Modules > Gaming Board > Gaming Control Board
source: https://www.axiomtek.com/products/boards-and-modules/gaming-board/gaming-control-board/gmb851
updated: 2026-10-02
---

# GMB851

JAMMA-Type Gaming Control Board with 12th/13th/14th Gen Intel® Core™ Processor

- Category: Boards & Modules > Gaming Board > Gaming Control Board
- Status: Active

## Key features

- Intel® 12th/13th/14th Gen Core™ processor
- PCIe x16 expansion
- 2 sockets of DDR4 SODIMM 260 pins
- 2 SATA DOM, 1 CFast, 1 M.2 (PCIe Gen3 x4)
- 1 VGA, 2 HDMI, 1 DP++
- Optional support for TPM 2.0 & secure BIOS
- 72-pin JAMMA interface
- 6W+6W Audio ampli ed output
- Optional support 4ch LED strip, up to 4000pcs LED chips

## Specifications

- **CPU:** Intel® 12th/13th/14th gen Core™ processor, TDP 65W
- **Chipset:** Intel® H610/Q670
- **System Memory:** 2 x DDR4-3200, 260-pin SO-DIMM, max up to 64GB
- **BIOS:** AMI
- **Watchdog Timer:** 1 sec to 255 min
- **USB:**
  - 2 x external USB 3.2 type-A connector
  - 1 x Internal vertical USB 3.2 Type-A connector
  - 2 x external USB 2.0 type-A connector
  - 4 x external USB 2.0 type-A connector (Q670)/2x external USB 2.0 type-A connector (H610)
- **Serial Interface:**
  - 1 x Full COM DB9 connector (COM1) support RS-232/422/485
  - 1 x Full COM DB9 connector (COM2) support RS-232/TTL
  - 2 x Full COM DB9 connector (COM3, COM4) support RS-232/ccTalk by pin header
  - 2 x simple COM by pin header or JAMMA 72-pin golden finger
- **Ethernet:** 2 x RJ45 GbE LAN
- **Audio:**
  - 5.1-ch audio output by jack connector
  - 6W + 6W (R/L) class-D ampli ed output by JAMMA 72-pin
- **Display:**
  - 1 x VGA. D-Sub15 connector
  - 2 x HDMI
  - 1 x DP++
- **Gaming I/0:**
  - Intrusion type:
  - 2x by internal pin header
  - 7x by JAMMA 72-pin
  - SRAM / MRAM(battery-less backup):
  - 2x bank supported with battery backup, supports up to 8MB, 16MB by request
  - Default 2MB by a single bank
  - DI/DO:
  - 27x bits isolated digital input
  - 27x bits high current output. 0.5A/30V
  - Tachometer:
  - 2x fan speed detection
  - Event log:
  - Up to 200 event logs
  - EEPROM:
  - Default 1KB
  - Low battery warning for SRAM and intrusion:
  - "2x low battery detection
  - LED strip control (option):
  - 4ch LED strip support
  - Support up to 4000 LED
- **Expansion:** 1 x PCIe x16 slot
- **Storage:**
  - 2 x SATA DOM, support pin-7 power
  - 1 x Vertical CFast socket (optional)
  - 1 x M.2 M-key (PCIe Gen3 x4) NVMe supported
- **Security:**
  - TPM 2.0 on board (optional)
  - Secure BIOS
- **Power Input:**
  - DC+12V / DC+5V
  - Power failure detection
- **Dimensions:** 275.4 mm (W) x 192.5 mm (D)
- **Operating Temperature:** 0°C to +60°C
- **Humidity:** 10 % to 95 %, non-condensing
- **OS:** Windows, Linux
- **EMC:**
  - 27 x bits isolated digital input
  - 27 x bits high current output. 0.5A/30V

## Ordering information

- GMB851-Q670 — Mini-ITX board with 12th/13th/14th Gen Intel® Core™, Q670 PCH, DP++, 2 x HDMI, 1 x VGA, 2 x GbE, 6 x COM, 9 x USB, 12V DC-in
- GMB851-H610 — Mini-ITX board with 12th/13th/14th Gen Intel® Core™, H610 PCH, DP++, 2 x HDMI, 1 x VGA, 2 x GbE, 6 x COM, 7 x USB, 12V DC-in
- LGA1700 cooler kit, 1U chassis compatible, 65W (P/N 713000001500)
- LGA1700 cooler kit, 1U chassis compatible, 35W (P/N 713000001600)
- USB3.0 cable 90D 9P AM/9P AF 20cm (P/N 594Q3002810E)

## Sources

- Official product page: https://www.axiomtek.com/products/boards-and-modules/gaming-board/gaming-control-board/gmb851
- Official datasheet (PDF): https://www.axiomtek.com/Download/Spec/gmb851.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._