Minisforum UM340 - AMD Ryzen™ 5 3450U

Minisforum UM340 -  AMD Ryzen™ 5 3450U
MINISFORUM's UM340 comes with a Ryzen 5 3450U and Radeon Vega 8 graphics.Released at the end of March.Easy to carry.Save space.

    『Three type options』

  • Without RAM & SSD: $429
  • 8GB RAM + 256GB SSD: $539
  • 16GB RAM + 512GB SSD: $599

Online shopping available

Powerful Processor & Graphics

UM340 has a high-performance CPU:AMD Ryzen™ 5 3450U,4 cores 8 threads, The base clock is 2.1GHz up to 3.5GHz.Built-in RadeonVega 8 Graphics provide stunning graphical power in 4K ultra-hard HD video. Experience shocking visuals and efficient performance.

DeskMini UM340

  • AMD Ryzen5 3450U
  • RadeonVega 8 Graphics
  • DDR4 8GB×2 Dual channel
  • M.2 2280 PCle SSD
  • 1×2.5 inch SATA HDD Slot (SATA 3.0 6.0Gb/s)
  • M.2 2230 WIFI Support


The mini UM340 is equipped with dual-channel DDR4 which supports up to 64GB of memory in total and M.2 2280 PCle SSD.UM340 also support a different types of storage expansions—2.5 inch SATA HDD Slot(SATA 3.0 6.0Gb/s), you can expand the content easily according to your needs.

Dual RJ45 Ports

UM340 comes with two Gigabytes LAN ports which provide you much more network usage, such as software router(OpenWRT/DD-WRT/Tomato, etc.), firewall, NAT and network isolation, etc.

Minisforum DeskMini UM340


AMD Ryzen™ 5 3450U, 4 Cores/8 Threads
(Total L2 Cache 2MB , Total L3 Cache 4MB , Base Clock 2.1 GHz , up to 3.5 GHz)


RadeonVega 8 Graphics(Graphics Frequency 1200MHz)


DDR4 Dual channel (SODIMM Slots×2)

Supports a maximum of 64GB(32GB x 2) of DDR4


M.2 2280 256GB/512GB PCIe SSD

Storage Expansion

1×2.5 inch SATA HDD Slot (SATA 3.0 6.0Gb/s)

Wireless Connectivity

M.2 2230 WIFI Support (Dual-Band Wi-Fi , BlueTooth)

Video Output

① HDMI 2.0 (4K@60Hz)

② DisplayPort (4K@60Hz)

③ USB-C Port (4K@60Hz)

Audio Output

HDMI 2.0, DisplayPort, 3.5mm Audio Jack

Ports & Buttons

2 * RJ45 Gigabit Ethernet Port

1 * USB3.0 Port(Gen1 , 2.0A Max output , shutdown charging , Yellow)

3 * USB3.1 Port (Gen2, Blue)

1 * USB-C Port (Gen2)

1 * HDMI 2.0

1 * DisplayPort

1 * Audio Jack

1 * Digital MIC

1 * Clear CMOS


DC 19V/3A (adapter included)

Consumes Power : 57W


Windows 10 Pro

Product Dimension


Package Dimension


Wall Mount Support

The wall mount bracket is already included in the package. And it's easy to be fixed on the back of the monitor or TV. Saving your space.

Just like the other DeskMini products by MINISFORUM, the UM340 is backed with a year warranty, 7-day return policy, as well as lifelong tech support.