ASROCK B450 Steel Legend ATX Motherboard - Support AMD Ryzen 2000/3000/4000/5000 Series Processor, Latest BIOS P4.10

Unique Feature

ASRock USB 3.1 Gen2

- ASRock USB 3.1 Gen2 Type-A Port (10 Gb/s)

- ASRock USB 3.1 Gen2 Type-C Port (10 Gb/s)

ASRock Super Alloy

- XXL Aluminum Alloy Heatsink

- Premium 60A Power Choke

- Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)

- I/O Armor

- Sapphire Black PCB

- High Density Glass Fabric PCB

- 2oz Copper PCB

ASRock Steel Slot

ASRock Full Coverage M.2 Heatsink

ASRock Ultra M.2 (PCIe Gen3 x4)

ASRock Ultra USB Power

ASRock Full Spike Protection (for all USB, Audio, LAN Ports)

CPU

- AMD AM4 Socket

- Digi Power design

- 6 Power Phase design

Chipset

- AMD Promontory B450

Memory

- Dual Channel DDR4 Memory Technology

- 4 x DDR4 DIMM Slots

- Supports Extreme Memory Profile (XMP) memory modules

- 15μ Gold Contact in DIMM Slots

Audio

- 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)*

- Premium Blu-ray Audio support

- Supports Surge Protection

- Nichicon Fine Gold Series Audio Caps

- PCB Isolate Shielding

- Individual PCB Layers for R/L Audio Channel

- Gold Audio Jacks

LAN

- PCIE x1 Gigabit LAN 10/100/1000 Mb/s

- Realtek RTL8111H

- Supports Wake-On-LAN

- Supports Lightning/ESD Protection

- Supports Energy Efficient Ethernet 802.3az

- Supports PXE

Storage

- 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*

- 2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug

- 1 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon 2xxGE series APU and Raven Ridge 2)**

- 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)**

*M2_2, SATA3_3 and SATA3_4 share lanes. If either one of them is in use, the others will be disabled.

**If M2_1 is occupied, PCIE4 will be disabled.

Supports NVMe SSD as boot disks

Supports ASRock U.2 Kit

Connector

- 1 x COM Port Header

- 1 x TPM 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 CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)

- 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)

- 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)

CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP and CHA_FAN3/WP can auto detect if 3-pin or 4-pin fan is in use.

Rear Panel I/O

- 1 x PS/2 Mouse/Keyboard Port

- 1 x HDMI Port

- 1 x DisplayPort 1.2

- 1 x Optical SPDIF Out Port

- 2 x USB 2.0 Ports (Supports ESD Protection)

- 1 x USB 3.1 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)

- 1 x USB 3.1 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)

- 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)*

- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)

Hardware Monitor

- Temperature Sensing: CPU, MB

- Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans

- Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans

- Fan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans

- Voltage monitoring: +12V, +5V, +3.3V, Vcore

Form Factor

- ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm