ASRock B450M/AC R2.0 AM4 AMD B450 SATA 6Gb/s Motherboard

•CPU Socket Type: AM4
•CPU Type: Supports AMD AM4 Socket Ryzen 2000, 3000 and 5000 Series Desktop Processors
•Chipset: AMD Promontory B450
•Number of Memory Slots: 4×288pin
•AMD Ryzen series CPUs (Matisse) support DDR4 3200/ 2933/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory
•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 (Picasso) support DDR4 2933/ 2667/ 2400/ 2133 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
•For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
128GB
•Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
•Channel Supported: Dual Channel
•AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge)
1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)
•AMD Ryzen series CPUs (Picasso, Raven Ridge)
1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)
•AMD Athlon series CPUs
1 x PCI Express 3.0 x16 Slot (PCIE1: x4 mode)
•Supports NVMe SSD as boot disks
•AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)
1 x PCI Express 2.0 x16 Slot (PCIE2: x4 mode)
•AMD Ryzen series CPUs (Raven Ridge)
1 x PCI Express 2.0 x16 Slot (PCIE2: x4 mode)
•AMD Athlon series CPUs
1 x PCI Express 2.0 x16 Slot (PCIE2: x4 mode)
•Other Slots: 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac module (on the rear I/O)
•SATA 6Gb/s: 4 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug
1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16Gb/s) (with Athlon series APU)
•Supports NVMe SSD as boot disks
•Supports ASRock U.2 Kit
•SATA RAID: 0/1/10
•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 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz
•Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Port (Compliant HDMI monitor is required)
•Supports HDCP 1.4 with HDMI 1.4 Port
•Supports 4K Ultra HD (UHD) playback with HDMI 1.4 Port
•Actual support may vary by CPU
•The Max shared memory 16GB requires 32GB system memory installed
•Audio Chipset: Realtek ALC892/897
•Audio Channels: 7.1 CH HD Audio with Content Protection
•Supports Surge Protection
•LAN Chipset: Realtek RTL8111H
•Max LAN Speed: 10/100/1000Mbps
•Wireless LAN: Intel 802.11 ac Wi-Fi Module
•Supports IEEE 802.11 a/b/g/n/ac
•Supports Dual-Band (2.4/5 GHz)
•Supports high speed wireless connections up to 433 Mbps
•Bluetooth: Bluetooth 4.2 / 3.0 + High speed class II
2 x Antenna Ports
1 x HDMI Port
2 x USB 2.0 Ports (Supports ESD Protection)
4 x USB 3.2 Gen1 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
•Onboard USB: 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
1 x Chassis Intrusion Header
1 x Power LED and Speaker Header
1 x RGB LED Header
1 x Addressable LED Header
1 x AMD Fan LED Header
1 x CPU Fan Connector (4-pin)
1 x Chassis Fan Connector (3-pin)
1 x Chassis/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
1 x Front Panel Audio Connector
1 x AMD LED Fan USB Header
•Supports in total up to 12V/3A, 36W LED Strip.
•Supports in total up to 5V/3A, 15W LED Strip.
•The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M.
•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.
•The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
•CHA_FAN1 can auto detect if 3-pin or 4-pin fan is in use.
•Form Factor: Micro ATX
•LED Lighting: None RGB
•Dimensions (W x L): 9.6" x 9.6"
•Power Pin: 1 x 24-pin ATX Power Connector
1 x 8-pin 12V Power Connector
•Windows 11: Supported
•Unique Feature:
•ASRock Super Alloy
Premium 42A Power Choke
Sapphire Black PCB
•High Density Glass Fabric PCB
2oz Copper PCB
Intel 802.11ac WiFi
ASRock Ultra M.2 (PCIe Gen3 x4)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop
•BIOS:
128MB AMI UEFI Legal BIOS with multilingual GUI support
•Supports "Plug and Play"
ACPI 5.1 compliance wake up events
•Supports jumperfree
SMBIOS 2.3 support
DRAM Voltage multi-adjustment
•Software and UEFI:
•Software
ASRock A-Tuning
ASRock Polychrome SYNC
ASRock XFast LAN
•UEFI
ASRock Full HD UEFI
ASRock Instant Flash
ASRock Easy RAID Installer
These utilities can be downloaded from ASRock Live Update & APP Shop.
•Support CD:
Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
•Hardware Monitor:
•Temperature Sensing: CPU, Chassis, Chassis/Water Pump Fans
•Fan Tachometer: CPU, Chassis, Chassis/Water Pump Fans
Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis, Chassis/Water Pump •Fan Multi-Speed Control: CPU, Chassis, Chassis/Water Pump Fans
CASE OPEN detection
•Voltage monitoring: +12V, +5V, +3.3V, Vcore
•OS:
Microsoft Windows 10 64-bit
•Certifications:
FCC, CE
ErP/EuP ready (ErP/EuP ready power supply is required)
•Package Contents: Accessories:
Quick Installation Guide, Support CD, I/O Shield
2 x SATA Data Cables
2 x ASRock Wi-Fi 2.4/5 GHz Antennas
1 x Screw for M.2 Socket