ASRock B450M AC R2.0 AMD B450 AM4 4x DDR4 DIMM M.2 HDMI WiFi mATX

ASRock B450M/AC R2.0

The board is equipped with graphics outputs for use with processors with an integrated graphics core. The motherboard does not contain a graphics card and without the use of a corresponding processor, these outputs will be non-functional.

CPU

• Support for AMD Athlon, AMD Ryzen 5000 series and G-series 2000, 3000, 4000 and 5000 processors (socket AM4)

Chipset

• AMD B450

Memory

• 4x DDR4 memory slot, support up to 128 GB
• Dual channel memory architecture
• Ryzen CPU (Vermeer, Matisse, Cezanne, Renoir) supports 3200/ 2933/ 2667/ 2400/ 2133 MT/s
• CPU Ryzen (Picasso) supports 2933/ 2667/ 2400/ 2133 MT/s
• Ryzen CPU (Pinacle Ridge and Summit Ridge) supports 3200+ (OC)/ 2933 (OC)/ 2667/ 2400/ 2133 MT/s
• Ryzen CPU (Raven Ridge) supports 3200+ (OC)/ 2933/ 2667/ 2400/ 2133 MT/s
• ECC and non-ECC support, unbuffered
• Ryzen CPUs (Raven Ridge and Picasso) only support non-ECC, no buffer (ECC supported only on PRO versions)
• Extreme Memory Profile (XMP) support

Slots

• 1x PCIe 3.0 x16 slot
• 1× PCIe 2.0 x16 slot (supports x4 mode)
• 1× PCI Express 3.0 x16 Slot (supports x8 mode)
• 1× PCI Express 2.0 x16 Slot (supports x4 mode)
• 1× PCI Express 3.0 x16 Slot (supports x4 mode)
• 1× PCI Express 2.0 x16 Slot (supports x4 mode)

Graphics

• The graphics outputs on the board are only functional when used with AMD Ryzen and Athlon processors with a Radeon Vega graphics card
• 1× HDMI port, supporting a maximum resolution of 4096 × 2160 at 24 Hz, 3840 × 2160 at 30 Hz (according to HDMI 1.4)
• DirectX 12 support, Pixel Shader 5.0

Multi-GPU

• AMD Quad CrossFireX and CrossFireX support

Storage

• 4x SATA 6Gb/s port
• RAID 0, RAID 1 and RAID 10 support
• 1× Ultra M.2 slot, M Key, for 2242/2260/2280 type units (PCIe 3.0 x4 mode)
• AMD Athlon supports PCIe 3.0 x2 mode

USB

• 6× USB 3.2 Gen1 (USB 3.0) port (4 ports on the back panel, 2 ports available via the internal USB connector)
• 6× USB 2.0 port (2 ports on the back panel, 4 ports available via internal USB connectors)

Audio

• Realtek ALC892/897 Codec
• 7.1 channel High Definition Audio

LAN

• 1× Realtek RTL8111H Gigabit LAN controller
• Wake-On-LAN support

WLAN/Bluetooth

• Wi-Fi Intel 802.11a/b/g/n/ac
• Dual Band (2.4 GHz, 5 GHz)
• Support wireless connection up to 433 Mb/s
• Bluetooth 4.2

Internal connectors

• 1x cabinet opening detection connector
• 1x speaker connector and Power LED
• 1x RGB LED strip connector
• 1x addressable LED strip connector
• 1x AMD LED fan connector
• 1× 4pin CPU fan connector
• 1× 3pin case fan connector
• 1× 4pin connector of the case fan/water cooling pump
• 1× 24pin ATX main power connector
• 1× 8pin 12V power connector
• 1x front panel audio connector
• 1× USB connector AMD LED fan
• 2x USB 2.0 connector (supports 4x USB 2.0)
• 1× USB 3.2 Gen1 (USB 3.0) connector (supports 2× USB 3.2 Gen1)

Rear panel ports

• 2x Wi-Fi antenna connector
• 1x HDMI
• 2x USB 2.0
• 4x USB 3.2 Gen1 (USB 3.0)
• 1x RJ-45
• 3x audio jack

Dimensions

• 24.4 x 24.4 cm
• Micro ATX format