ASRock B450 Steel Legend Motherboard
B450-STEEL-LEGEND | ASRockThis product has been discontinued
This stock has 3rd Gen Ryzen compatible BIOS 2.32 installed!
Features
B450 Steel Legend
Tough as Steel True Legend
Steel Legend represents the philosophical state of rock-solid durability and irresistible aesthetics. Built around most demanding specs and features, the Steel Legend series aims at daily users and mainstream enthusiasts! Providing a strong array of materials/components to ensure a stable and reliable performance. A motherboard that fulfils every task – with style!
- 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 3.2 Gen2 (Rear Type-A+C)
- 6 USB 3.2 Gen1 (2 Front, 4 Rear)
- Realtek Gigabit LAN
Polychrome SYNC – Irresistible Aesthetics
Rule Your Own Lighting Way - Polychrome RGB
ASRock motherboards deliver stunning performance and superior aesthetics to rule your own colourful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.
*The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.
*The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.
Ultra Cool, Ultra Stable
A Solid M.2-Solution Performer
Dual M.2 for SSD, Supports Type 22110 M.2
Two of the world’s fastest M.2 slots. One delivers up to PCIe Gen3 x4 32Gb/s transfer speed, the other one supports PCIe Gen3 x2 & SATA3 6Gb/s mode.
M.2 Armours
Good M.2 SSD protection is important for longevity and stability. ASRock provides a completed M.2 armour solution on B450 platform that makes SSDs to run in a certain low temperature.
Desired Performance
Dual USB 3.2 Gen2 (Type-A + Type-C)
This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices and to deliver up to 10 Gbps data transfer rates.
USB 3.2 Gen2 Doubles the Data Transfer Rate
- 10Gb/s - USB 3.2 Gen2 (2X Faster)
USB 3.2 Gen2 Type-C Doubles the Charge Speed!
*Charge speed may vary due to controller protocol, please make sure your device can support 3.0A charging.
- 3.0A - USB 3.2 Gen2 Type-C (2X Faster)
Ultra USB Power
Ultra Stable Power
+5V voltage is transferred from the +12V. Supplying enough current to USB devices without dropping voltage directly from the PSU.
Antistatic Shield
Protect mouse/keyboard against static electricity, especially lowering the chances of USB mouse lag or stuttering.
Pure Audio Quality
USB speaker is suggested to be connected via Ultra USB Power ports to perform the pure current and offer high audio quality without distortion.
2oz Copper
It comes with 2 ounces copper inner layers, using only carefully selected copper materials for PCB layers, delivering lower temperature and higher energy efficiency for overclocking.
Rock-Solid Durability
Premium 60A Power Choke
ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
PCI-E Steel Slot
The advanced PCI-E Steel Slot packed with solid cover that prevent any signal interference with graphics cards. It also ensures the heavy graphics cards to be well-installed in the PCI-E slot safely.
AMD StoreMI Technology
A powerful tool that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive, AMD StoreMI technology “combines” these two types of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds.
- HDD
- SATA SSD
- NVMe SSD
XXL Aluminium Alloy Heatsink
Extra large aluminium alloy heat sinks that effectively take away heat from the MOSFET and chipset so that your whole system may perform more stable.
Premium 60A Power Choke
Compared to traditional chokes, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
Nichicon 12K Black Caps
Supreme 12K black capacitors with lifespans of at least 12,000 hours. Compared to other counterparts on high-end motherboards that merely have lifespans of around 10,000 hours, ASRock applied Nichicon 12K Black Caps that offer 20% longer lifespans and provide more stability and reliability.
I/O Armour
A new designed protective cover for all of the crucial parts near the motherboard's rear I/O, so that they won't easily be damaged by static electricity.
Sapphire Black PCB
Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.
High Density Glass Fabric PCB
High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
2oz Copper PCB
Using only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking.
Full Spike Protection
Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.
Live Update & App Shop
ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
Specifications
Model Number | B450-STEEL-LEGEND |
Unique Feature | ASRock USB 3.2 Gen2 ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s) ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s) ASRock Super Alloy XXL Aluminium Alloy Heatsink Premium 60 A Power Choke Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) I/O Armour Sapphire Black PCB High Density Glass Fabric PCB 2 oz Copper PCB ASRock Steel Slot ASRock Full Coverage M.2 Heatsink ASRock Ultra M.2 (PCIe Gen3 x 4) ASRock Ultra USB Power ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop |
CPU | Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors Digi Power design 6 Power Phase design |
Chipset | AMD Promontory B450 |
Memory | Dual Channel DDR4 Memory Technology 4 x DDR4 DIMM Slots AMD Ryzen series CPUs (Vermeer) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series CPUs (Matisse) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series APUs (Cezanne) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series APUs (Renoir) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3533+(OC) / 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 3466+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series CPUs (Raven Ridge) support DDR4 3466+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* Max. capacity of system memory: 128 GB** 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 4 GB 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. |
BIOS | 128 Mb AMI UEFI Legal BIOS with multilingual GUI support Supports "Plug and Play" ACPI 5.1 compliance wake up events Supports jumper free SMBIOS 2.3 support DRAM Voltage multi-adjustment |
Graphics | Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU* DirectX 12, Pixel Shader 5.0 Shared memory default 2 GB. Max Shared memory supports up to 16 GB.** Dual graphics output: Support HDMI and DisplayPort 1.2 ports by independent display controllers Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096 x 2160) @ 24 Hz / (3840 x 2160) @ 30 Hz Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096 x 2160) @ 60 Hz Supports Auto Lip Sync, Deep Colour (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. |
Audio | 7.1 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 |
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 |
Slots | AMD Ryzen Series CPUs (Vermeer, Matisse, Cezanne, Renoir, Summit Ridge and Pinnacle Ridge) 2 x PCI Express 3.0 x16 Slots (PCIE1: x16 mode; PCIE4: x 4 mode)* AMD Ryzen Series CPUs (Picasso, Raven Ridge) 2 x PCI Express 3.0 x16 Slots (PCIE1: x8 mode; PCIE4: x 4 mode) (If you use Athlon 2xxGE series APU, PCIE1 slot will run at x 4 mode.) AMD Athlon Series CPUs 2 x PCI Express 3.0 x16 Slots (PCIE1: x4 mode; PCIE4: x 2 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). |
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 x 4 (32 Gb/s) (with Vermeer, Matisse, Cezanne, Renoir, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x 2 (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 x 2 (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 12 V 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 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) *Supports in total up to 12 V / 3 A, 36 W LED Strip **Supports in total up to 5 V / 3 A, 15 W LED Strip ***The AMD Fan LED Header supports LED strips of maximum load of 3 A (36 W) and length up to 2.5M. ****The CPU Fan Connector supports the CPU fan of maximum 1 A (12 W) fan power. *****The CPU / Water Pump Fan supports the water cooler fan of maximum 2 A (24 W) fan power. ******The Chassis / Water Pump Fan supports the water cooler fan of maximum 2 A (24 W) 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/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 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection) 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (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: 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 UEFI | Software 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 CD | Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar |
Accessories | Quick 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 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: +12 V, +5 V, +3.3 V, Vcore |
Form Factor | ATX Form Factor: 12.0-in x 9.6-inch, 30.5 cm x 24.4 cm |
OS | Microsoft® Windows® 10 64-bit / 11 64-bit* *Summit Ridge do not officially support Windows® 11. |
Certifications | FCC, CE ErP / EuP ready (ErP / EuP ready power supply is required) |