ASRock B450 Steel Legend AMD Motherboard

ASRock B450 Steel Legend AMD Motherboard

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Product ID:

0001152

Quick Details

Model: Asrock B450 Steel Legend
Support AMD AM4 Socket CPU
Supports DDR4 3533+ (OC)
2 PCIe 3.0 x16, 4 PCIe 2.0 x1
AMD Quad CrossFireX

Out Of Stock

Specifications
Description
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Questions
Review

Basic Information
Supported CPU	AMD AM4 Socket - Digi Power design - 6 Power Phase design
Chipset	AMD Promontory B450
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
Form Factor	ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
Expansion Slots
PCI	AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge) - 2 x PCI Express 3.0 x16 Slots (PCIE1: x16 mode; PCIE4: x4 mode) AMD Ryzen series CPUs (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
M.2 Socket	1 x Ultra M.2 Socket
Memory
Type	Dual Channel DDR4 Memory Technology
Slots	4 x DDR4 DIMM Slots
Supported 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 (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
Maximum Memory	64GB
Graphics
Graphics	-Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz - Supports DisplayPort 1.2 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 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
Max Shared Memory	2GB
Connector & Ports
HDMI	1 x HDMI Port
Display Port (s)	1 x DisplayPort 1.2
USB (s)	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)
LAN Port (s)	1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
Audio	HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Internal I/O Ports	1 x COM Port 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)
TPM (Trusted Platform Module )	1 x TPM Header
Warranty Information
Manufacturing Warranty	03 years

Description

The ASRock B450 Steel Legend is a robust and stylish ATX motherboard designed to accommodate AMD’s AM4 socket processors, making it a staple choice for mainstream PC builders and gamers seeking a balance of durability, performance, and eye-catching design. Built around the versatile AMD B450 chipset, it offers full out-of-the-box and BIOS-upgradable support across multiple generations of AMD Ryzen CPUs (ranging from 1000 to 5000 series desktop processors, as well as Athlon APUs). The board features four dual-channel DDR4 RAM slots supporting up to 128GB of system memory with overclocked frequencies reaching 3533+ MHz, providing ample bandwidth for gaming, content creation, and heavy multitasking. Under the hood, the B450 Steel Legend is engineered with ASRock's signature "Super Alloy" components to ensure long-term stability and optimal thermal management. It employs a 6-power-phase digital VRM design backed by Premium 60A Power Chokes and Nichicon 12K Black Caps, which deliver clean, reliable voltage to the CPU even under sustained heavy loads. Heat dissipation is handled effectively through oversized aluminum alloy heatsinks over the VRM area and 2oz copper inner layers within the 4-layer PCB, keeping thermal throttling at bay during demanding gaming sessions or light CPU overclocking.