# GMB150

Mini-ITX Gaming Board with AMD Ryzen™ AI Embedded P100 Series  
AMD Radeon™ RDNA 3.5 Graphics, 4 DisplayPort++ 4K @ 120Hz, 2 GbE LAN, and HD Audio

Line-out  
Line-in

Rear +12V DC in

eSPI debug

DP++ 1–4

RJ-45 2.5G

COM1  
COM2

USB 2.0  
USB 3.2 10G

Rear +12V DC in  
12V 6-pin DC input

AMD HDI + debug  
PCIe x8 slot

M.2 Key E for Wi-Fi/Bluetooth  
M.2 Key M for NVMe SSD (PCIe Gen 4)

DI/DO  
COM3-6

SATA DDR5 SO-DIMM  
2 x USB 2.0  
5V out for SATA

Side view

## Features

- High-performance AMD embedded platform with XDNA2 engine for AI inferencing and extended
- Supports NVMe M.2 Key M storage and M.2 Key E expansion
- GLI verified TrustedBoot
- PCIe Golden Finger expansion for Gaming I/O Module
- Optional support 9-bit serial port for SAS 6.02
- Lifetime long-term supply

## Specifications

### Core System

AMD Ryzen™ AI Embedded P100 Series SoC "Zen 5" APU, 28W (15W to 54W)  
P185, 12-Core (4 Classic / 8 Dense, 24MB L3), up to 5.1 GHz  
P174, 10-Core (4 Classic / 6 Dense, 24MB L3), up to 5.0 GHz  
P164, 8-Core (3 Classic / 5 Dense, 16MB L3), up to 5.0 GHz  
P132, 6-Core (2 Classic / 4 Dense, 8MB L3), up to 4.5 GHz  
P121, 4-Core (1 Classic / 3 Dense, 8MB L3), up to 4.4 GHz

### CPU

(As listed above)

### System Memory

2 x 262-pin DDR5-5600 SO-DIMM, up to 96GB, ECC Supported

### BIOS

AMI UEFI BIOS  
Trusted Boot (BIOS Secure Boot) with Secure Hash and Public Key Algorithms

### Storage

1 x M.2 Key M (2280, PCIe x4) NVMe support  
2 x SATA 3.0 (support pin-7 power SATA DOM)

### Watchdog Timer

1 sec. to 255 min.

www.axiomtek.com  
AXIOMTEK Gaming

---

## Specifications

1 x PCIe x16 (PCIe x8 signal)  
1 x M.2 Key E (2230, PCIe x1)

### Expansion Interface

2 x PCIe golden finger expansion for Axiomtek Gaming I/O module

### Battery

Lithium 3V/220mAH

### Power Input

6-pin connector, DC +12V

### Power Consumption

TBD (Max.)

## Display

### Graphics

AMD high-performance RDNA™ 3.5 graphics

### Display Interface

4 x DP++, up to 4 independent 4K @ 120Hz displays

## I/O

### External

1 x USB 3.2 Gen 1 x1 (Gbps)  
3 x USB 2.0  
2 x full RS-232 DB9 ports (COM1 supports RS-232/422/485)  
1 x USB 3.2 Gen 1 x1 (5 Gbps) Type-A

### Internal

2 x USB 2.0 box header  
4 x RS-232 box headers (2 support ccTalk, 2 support TTL)

### Audio

Realtek ALC888S, High Definition Audio (HD Audio)  
3.5 mm audio jacks: Line-In, Line-Out

### Ethernet

2 x GbE (1GbE default, 2.5GbE by option)

### GPIO

1 x 8-bit GPIO box header

## Key Benefits

### TPM

Onboard TPM 2.0 and fTPM supported

### Encryption

RSA2048 and AES256 hybrid encryption

### Hardware Monitoring

CPU temperature  
System temperature  
System voltage  
Smart fan speed control

### OS Support

Windows® 11 IoT Enterprise, Linux 26.04

### Others

Optional SAS 6.02 COM port driver (via gaming I/O module)

## Mechanical and Environmental

### Dimensions

170 x 170 mm

### Board Thickness

1.6 mm

### Operation Temperature

0°C to +60°C (+32°F to +140°F)

### Relative Humidity

10% to 90% relative humidity, non-condensing

## Ordering Information

Mini-ITX board with AMD Ryzen™ AI Embedded P185, 4 x DP++, 6 x COM, 7 x USB, 2 x GbE, Audio, PCIe x8 slot, PCI Express Mini Card slot, M.2 slot, and 12 VDC input  
GMB150-P185-S

Mini-ITX board with AMD Ryzen™ AI Embedded P174, 4 x DP++, 6 x COM, 7 x USB, 2 x GbE, Audio, PCIe x8 slot, PCI Express Mini Card slot, M.2 slot, and 12 VDC input  
GMB150-P174-S

Mini-ITX board with AMD Ryzen™ AI Embedded P164, 4 x DP++, 6 x COM, 7 x USB, 2 x GbE, Audio, PCIe x8 slot, PCI Express Mini Card slot, M.2 slot, and 12 VDC input  
GMB150-P164-S

Mini-ITX board with AMD Ryzen™ AI Embedded P132, 4 x DP++, 6 x COM, 7 x USB, 2 x GbE, Audio, PCIe x8 slot, PCI Express Mini Card slot, M.2 slot, and 12 VDC input  
GMB150-P132-S

Mini-ITX board with AMD Ryzen™ AI Embedded P121, 4 x DP++, 6 x COM, 7 x USB, 2 x GbE, Audio, PCIe x8 slot, PCI Express Mini Card slot, M.2 slot, and 12 VDC input  
GMB150-P121-S

## Packing List

I/O Bracket  
GMB150 I/O bracket  
(P/N: TBD)

www.axiomtek.com  
AXIOMTEK Gaming

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## Block Diagram

DP0  
DP++ 1 connector  
DP++ 2 connector  
DP++ 3 connector  
DP++ 4 connector

USB 2.0  
USB 2.0

USB 3.2 Gen 2 x1  
USB 3.2 Gen 1 x?  
USB 2.0  
USB 2.0  
USB 2.0  
USB 2.0

Internal Vertical  
USB 3.2 Gen 1  
USB 3.2 Gen 2 x1  
USB 2.0  
USB 2.0  
USB 2.0  
USB 2.0  
2 x USB 2.0 box header  
USB 2.0

AMD Ryzen™ AI Embedded P100 Series APU

CH A  
1 x DDR5 SO-DIMM memory slot

CH B  
1 x DDR5 SO-DIMM memory slot

PCIe 0-3  
PCIe x4

PCIe switch

PCIe x4  
PCIe x16 slot (Gen 4)

PCIe 4-7  
PCIe x4  
PCIe 8-11  
PCIe x4 PCIe 12  
PCIe 13  
PCIe 14  
PCIe 15

M.2 key E 2230 (for V4526IX, V4324IX)  
PCIe x1

M.2 key M (2280)

Realtek RTL8125D  
2.5G LAN  
MDI  
Realtek RTL8125D  
2.5G LAN  
MDI  
RJ-45

Asmedia ASM1061R  
PCIe to SATA  
SATA1  
2 x SATA 3.0  
Golden Finger 1  
Golden Finger 2

HDA  
Realtek ALC888S  
Line-in  
Line-out

SPI  
BIOS ROM

SPI  
TPM 1.2/2.0 SLB9670

I²C

UART1 XR34350IL RS-232/422/485  
COM1

UART2 ADM213  
RS-232  
COM2

UART3  
RS-232/TTL  
Internal box header

UART4 ADM213  
RS-232/ccTalk1  
RS-232/ccTalk2

UART5 ADM213  
RS-232 (CMOS)

UART6  
RS-232 (CMOS)

Fintek F81966 SIO

SPI

8 x GPIO

Internal Vertical USB 3.2 Gen 2 x1  
USB 2.0  
USB 2.0  
USB 2.0

© 2026 Axiomtek Co., Ltd. All rights reserved.  
Updated Sep. 01, 2026. * All specifications and photos are subject to change without notice.