Brand LONGWELL
Model B450M-VDH

CPU Support AMD AM4 Socket
6 Power Phase design
Supports CPU up to 105W

CPU Brand AMD

Socket AM4

Chipset AMD B450

Memory Support Dual Channel DDR4 Memory Technology
2 x DDR4 DIMM Slots
AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC non-ECC, un-buffered memory
AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC non-ECC, un-buffered memory
AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC) / 2933/2667/2400/2133 non-ECC, un-buffered memory
Max. capacity of system memory: 32GB
15 Gold Contact in DIMM SlotsEach DIMM supports non-ECC 4/8/16/32GB DDR4 module

Maximum Memory Bus 3200

Graphics Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU*
DirectX 12, Pixel Shader 5.0
Shared memory default 2GB. Max Shared memory supports up to 16GB.**
Three graphics output options: D-Sub, DVI-D and HDMI
Supports Triple Monitor
Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz
Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz
Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz
Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required)
Supports HDCP 1.4 with DVI-D and HDMI Ports
Supports 4K Ultra HD (UHD) playback with HDMI Port
*Actual support may vary by CPU
**The Max shared memory 16GB requires 32GB system memory installed

Multi Graphic Support None

Audio ALC662
6.1 Channels, High Definition Audio

Expansion Slots 2x PCIe 3.0 x1 Slot
1x PCIe 4.0 x16 Slot

Maximum PCIe Version PCIe 3.0

Storage 4 x SATA3 6.0 Gb/s Connectors
1 x M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and
M.2 PCI Express module up to Gen3 x4 (32 Gb/s)
*Supports NVMe SSD as boot disks

M.2 Storage Type Support NVMe

M.2 Slot 1

USB 6 x USB 3.1 (Gen1) ports (4 on rear I/Os and 2 via internal headers)
4 x USB 2.0 ports (2 on rear I/Os and 2 via internal headers)

Internal I/O Connectors 1 x COM Port Header
1 x Chassis Intrusion and Speaker Header
1 x CPU Fan Connector (4-pin)*
1 x Chassis Fan Connectors (1 x 3-pin)**
1 x 24 pin ATX Power Connector
1 x 8 pin 12V Power Connector
1 x Front Panel Audio Connector
1 x USB 2.0 Headers (Support 2 USB 2.0 ports) (Supports ESD Protection)
1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)
*The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
**The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power.

Back Panel Connectors 1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x D-Sub Port
1 x DVI-D Port
4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
2 x USB 2.0 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks : Line in / Front Speaker / Microphone

LAN REALTEK 8111H
10/ 100/ 1000 Mb/s auto negotiation, Half / Full duplex capability

Wireless Data Network None

Form Factor Micro ATX

H/W Monitoring CPU/Chassis temperature sensing
CPU/Chassis Fan Tachometer
CPU/Chassis Quiet Fan
CPU/Chassis Fan multi-speed control
CASE OPEN detection
Voltage monitoring: +12V, +5V, +3.3V, Vcore

BIOS EFI BIOS

Special Features N/A

Software Features N/A

Operating System Support Supports Windows 10 (64bit)
Supports Windows 11 (64bit)

Package Contents 1 x MAINBOARD AM4 (B450M-VDH)
1 x I/O Panel
1 x SATA Cable
1 x CD Driver
1 x User Manual

Package Dimension (W x D x H) : 28.00 x 23.00 x 6.00 cm
Gross Weight 0.69 KG
Volume 3,864.00 cm3
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