B550M/ac

Chipset

AMD B550

M.2-platser

1

Ethernet

1 Gigabit

Max minne

128 GB

PCIe-platser

AMD Ryzen series CPUs (Vermeer and Matisse) / 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)*AMD Ryzen series APUs (Cezanne and Renoir) / 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)* / 1 x PCI Express 3.0 x1 Slot / Supports AMD Quad CrossFireX and CrossFireX / 1 x M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module*Supports NVMe SSD as boot disks

SATA-portar

4

Ljudkodek

Realtek ALC1220

Dimensioner

244 244 mm

Formfaktor

Micro ATX

Minnestyp

DDR4

Minnesplatser

4

Displayutgångar

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.** / Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz / Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required) / Supports HDR (High Dynamic Range) with HDMI 2.1 / Supports HDCP 2.3 with HDMI 2.1 Port / Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port / Supports Microsoft PlayReady*Actual support may vary by CPU**The Max shared memory 16GB requires 32GB system memory installed.

Övriga specifikationer

OS

Microsoft Windows 10 64-bit / 11 64-bit

BIOS

256Mb AMI UEFI Legal BIOS with GUI support / Supports "Plug and Play" / ACPI 5.1 compliance wake up events / Supports jumperfree / SMBIOS 2.3 support / CPU, CPU VDDCR_SOC, DRAM, VPPM, +1.8VSB Voltage Multi-adjustment

Connector

1 x COM Port Header / 1 x SPI TPM Header / 1 x Power LED and Speaker Header / 2 x RGB LED Headers* / 2 x Addressable LED Headers** / 1 x CPU Fan Connector (4-pin)*** / 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)**** / 1 x 24 pin ATX Power Connector / 1 x 8 pin 12V Power Connector / 1 x Front Panel Audio Connector / 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) / 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)*Support in total up to 12V/3A, 36W LED Strip**Support in total up to 5V/3A, 15W LED Strip***The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.****The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.CHA_FAN1/WP, CHA_FAN2/WP and CHA_FAN4/WP can auto detect if 3-pin or 4-pin fan is in use.

Accessories

I/O Shield / 2 x SATA Data Cables / 2 x ASRock WiFi 2.4/5 GHz Antennas / 1 x Screw for M.2 Socket

Certifications

FCC, CE / ErP/EuP ready (ErP/EuP ready power supply is required)

Rear Panel I/O

2 x Antenna Ports / 1 x PS/2 Mouse/Keyboard Port / 1 x HDMI Port / 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (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

Unique Feature