Asrock B450 steel legend motherboard

9,450

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  • Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
  • Supports DDR4 3533+ (OC)
  • 2 PCIe 3.0 x16, 4 PCIe 2.0 x1
  • AMD Quad CrossFireX™
  • Graphics Output: DisplayPort, HDMI
  • 7.1 CH HD Audio (Realtek ALC892/897 Audio Codec)
  • 6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
  • 2 USB 3.1 Gen2 (Rear Type-A+C)
  • 6 USB 3.1 Gen1 (2 Front, 4 Rear)
  • Realtek Gigabit LAN

Asrock B450 steel legend motherboard specs - 1Asrock B450 steel legend motherboard specs - 2Asrock B450 steel legend motherboard specs - 3Asrock B450 steel legend motherboard specs - 4Asrock B450 steel legend motherboard specs - 5  

Asrock B450 steel legend motherboard technical specs

Product NameAsrock B450 Steel legend
Model NumberB450 STEEL LEGEND
Unique FeatureASRock 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)
ASRock Live Update & APP Shop
CPUSupports AMD AM4 Socket Ryzen™ 2000,
3000, 4000 G-Series, 5000 and
5000 G-Series Desktop Processors
Digi Power design
6 Power Phase design
ChipsetAMD Promontory B450
MemoryDual Channel DDR4 Memory Technology
4 x DDR4 DIMM Slots
AMD Ryzen series CPUs (Vermeer) supports:
DDR4 3200 / 2933 / 2667 / 2400 / 2133
ECC & non-ECC, un-buffered memory*
AMD Ryzen series CPUs (Matisse) supports:
DDR4 3200 / 2933 / 2667 / 2400 / 2133
ECC & non-ECC, un-buffered memory*
AMD Ryzen series APUs (Cezanne) supports:
DDR4 3200 / 2933 / 2667 / 2400 / 2133
ECC & non-ECC, un-buffered memory*
AMD Ryzen series APUs (Renoir) supports:
DDR4 3200 / 2933 / 2667 / 2400 / 2133
ECC & non-ECC, un-buffered memory*
AMD Ryzen ser. (Pinnacle Ridge) supports:
DDR4 3533+(OC) / 3200(OC) / 2933(OC) /
2667 / 2400 / 2133 ECC & non-ECC,
un-buffered memory*
AMD Ryzen series CPUs (Picasso) supports:
DDR4 2933 / 2667 / 2400 / 2133
non-ECC, un-buffered memory*
AMD Ryzen series (Summit Ridge) supports:
DDR4 3466+(OC) / 3200(OC) / 2933(OC) /
2667 / 2400 / 2133 ECC & non-ECC,
un-buffered memory*
AMD Ryzen series (Raven Ridge) supports:
DDR4 3466+(OC) / 3200(OC) / 2933 / 2667 /
2400 / 2133 non-ECC, un-buffered memory*
Max. capacity of system memory: 128GB**

Supports Extreme Memory Profile (XMP)
memory modules
15μ Gold Contact in DIMM Slots

*For Ryzen Series APUs (Picasso, Cezanne,
Renoir and Raven Ridge), ECC is only
supported with PRO CPUs.

**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.

BIOS128Mb 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
GraphicsIntegrated 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.**
Dual graphics output: Support HDMI and
DisplayPort 1.2 ports by independent
display controllers
Supports HDMI 1.4 max:
up to 4K x 2K (4096×2160) @ 24Hz
(3840×2160) @ 30Hz
Supports DisplayPort 1.2 max:
up to 4K x 2K (4096×2160) @ 60Hz
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 and
DisplayPort 1.2 Ports
Supports 4K Ultra HD (UHD) playback
with HDMI 1.4 and DisplayPort 1.2 Ports

*Actual support may vary by CPU

**The Max shared memory 16GB
requires 32GB system memory installed.

Audio7.1 CH HD Audio with Content Protection
(Realtek ALC892/897 Audio Codec)
Supports Surge Protection
PCB Isolate Shielding
Individual PCB Layers for R/L
Audio Channel
Gold Audio Jacks
LANPCIE 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
SlotsAMD Ryzen series CPUs
(Vermeer, Matisse, Cezanne, Renoir,
Summit Ridge and Pinnacle Ridge):
2 x PCI Express 3.0 x16 Slots
(PCIE1: x16 mode; PCIE4: x4 mode)*
AMD Ryzen series CPUs
(Picasso, Raven Ridge):
2 x PCI Express 3.0 x16 Slots
(PCIE1: x8 mode; PCIE4: x4 mode)
(If you use Athlon 2xxGE series APU,
PCIE1 slot will run at x4 mode.)
AMD Athlon series CPUs:
2 x PCI Express 3.0 x16 Slots
(PCIE1: x4 mode; PCIE4: x2 mode)*

4 x PCI Express 2.0 x1 Slots
Supports AMD Quad CrossFireX™
and CrossFireX™**

*Supports NVMe SSD as boot disks
If M2_1 is occupied,
PCIE4 will be disabled.

**This feature is only supported with
Ryzen Series CPUs (Vermeer, Matisse,
Cezanne, Renoir, Summit Ridge, Pinnacle
Ridge, Picasso and Raven Ridge).

Storage4 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 Vermeer, Matisse, Cezanne, Renoir,
Picasso, Summit Ridge, Raven Ridge and
Pinnacle Ridge) or Gen3 x2 (16 Gb/s)
(with Athlon 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

Connector1 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)

*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 CPU/Water Pump Fan supports
the water cooler fan of maximum
2A (24W) fan power.

******The Chassis/Water Pump Fan
supports the water cooler fan of maximum
2A (24W) fan power.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/O1 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)
HD Audio Jacks:
Rear Speaker
Central
Bass
Line in
Front Speaker
Microphone (Gold Audio Jacks)

*Ultra USB Power is supported on
USB3_34 ports. ACPI wake-up function
is not supported on USB3_34 ports.

Software and UEFISoftware
ASRock Motherboard Utility (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 CDDrivers
Utilities
AntiVirus Software (Trial Version)
Google Chrome Browser and Toolbar
AccessoriesQuick Installation Guide
Support CD
I/O Shield
2 x SATA Data Cables
2 x Screws for M.2 Sockets
1 x Standoff for M.2 Socket
Hardware MonitorTemperature 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 FactorATX Form Factor:
12.0-in x 9.6-in (30.5 cm x 24.4 cm)
OSMicrosoft® Windows®
10 64-bit / 11 64-bit*

*Summit Ridge do not officially
support Windows® 11.

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

Click here for more information on official product page. Click here to go back to the shop page.

Brand

Platform

Chipset

AMD B450

Socket type

Max memory support

128 GB

Form factor

ATX

Warranty

3 Years

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All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate., Product specification, functions and appearance may vary by models and differ from country to country., All specifications are subject to change without notice., Product details mentioned above may contain typography or photography errors, please check with us for exact offers.

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