Key points

• Form factor: micro-ATX

• Socket / Chipset: AM4 — AMD B550

• Supported CPUs: Ryzen 5000/5000G, 4000G, 3000 (depending on BIOS). 

• Memory: 4× DDR4, up to 128 GB, high profiles up to DDR4-4866 (OC) (dual-channel, ECC* depending on CPU). 

Graphics (with Ryzen “G” APU)

• Rear video outputs: HDMI 2.1 (4K@60) + DVI-D + D-Sub (VGA). 

Expansion Slots

• 1× PCIe x16 main: PCIe 4.0 x16 with Ryzen 3000/5000 (otherwise Gen3 x16 with 4000G/5000G)

• 2× PCIe 3.0 x1 (B550 chipset). 

Storage

• 2× M.2:

  • M.2_1 (2242/2260/2280/22110): PCIe 4.0 x4 & SATA (or Gen3 x4 with 4000G)

  • M.2_2 (2242/2260/2280): PCIe 3.0 x4 & SATA

• 4× SATA 6 Gb/s, RAID 0/1/10. 

Network & Wireless

• LAN: Realtek 1 GbE + LANGuard

• Wi-Fi: Wi-Fi 6 (802.11ax) 2×2 (2.4/5 GHz)

• Bluetooth: 5.2 (antenna included). 

Audio

• Codec: Realtek ALC887/897, 7.1 HD, 24-bit/192 kHz, track isolation & “premium” capacitors. 

Rear Connectivity (I/O)

• USB: 2× USB 3.2 Gen2 Type-A + 4× USB 3.2 Gen1 Type-A

• Video: 1× HDMI, 1× DVI-D, 1× D-Sub

• Network: 1× RJ-45 (1 GbE) + Wi-Fi module

• Audio: 3 jacks

• PS/2 combo. 

Internal Headers & Cooling

• Internal USB: 1× USB 3.2 Gen1 header (2 ports) + 2× USB 2.0 headers (4 ports)

• Fans: 1× CPU_FAN, 1× CPU_OPT, 2× CHA_FAN (control Fan Xpert 2+)

• RGB: 1× ARGB Gen2 + 2× 12 V RGB headers

• Others: Clear CMOS, S/PDIF out (header), TPM SPI (14-1), COM, AAFP. 

BIOS & Features

• UEFI AMI (256 Mb), EZ Flash 3, CrashFree BIOS 3, AI Suite 3, Armoury Crate

• Protections 5X Protection III (DIGI+ VRM, SafeSlot Core, stainless steel on I/O, etc.). 

Recommended Use

• Entry/mid-range gaming PC with dedicated GPU

• Versatile AM4 setups looking for PCIe 4.0 (GPU/system SSD) + integrated Wi-Fi 6 + dual M.2. 

Limitations to Know

• No rear USB-C (Type-A only)

• 1 GbE LAN (no 2.5G)

• The second M.2 remains PCIe 3.0 (x4).