Model |
ASRock B450 SSteel Legend Motherboard |
ASRock B450M Steel Legend Motherboard |
Form Factor |
ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm |
Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm |
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)
- ASRock Live Update & APP Shop
- AMD StoreMI
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- 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 Ultra M.2 (PCIe Gen3 x4)
- ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
- ASRock Live Update & APP Shop
- AMD StoreMI
|
CPU |
- AMD AM4 Socket
- Digi Power design
- 6 Power Phase design
- Supports 105W Water Cooling (Pinnacle Ridge); Supports 95W Water Cooling (Summit Ridge); Supports 65W Water Cooling (Raven Ridge)
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- AMD AM4 Socket
- Digi Power design
- 6 Power Phase design
- Supports 105W Water Cooling (Pinnacle Ridge); Supports 95W Water Cooling (Summit Ridge); Supports 65W Water Cooling (Raven Ridge)
|
Chipset |
AMD Promontory B450 |
AMD Promontory B450 |
Memory |
- Dual Channel DDR4 Memory Technology
- 4 x DDR4 DIMM Slots
- 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*
- Max. capacity of system memory: 64GB**
|
- Dual Channel DDR4 Memory Technology
- – 4 x DDR4 DIMM Slots
- – 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*
- – Max. capacity of system memory: 64GB**
|
Slots |
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™***Supports NVMe SSD as boot disks
If M2_1 is occupied, PCIE4 will be disabled.
**This feature is only supported with Ryzen Series CPUs (Summit Ridge, Pinnacle Ridge and Raven Ridge). |
AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)
- 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
- 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
AMD Ryzen series CPUs (Raven Ridge)
- 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode) (If you use Athlon 2xxGE series APU, PCIE2 slot will run at x4 mode.)
- 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
AMD Athlon series CPUs
- 1 x PCI Express 3.0 x16 Slot (PCIE2: x4 mode)*
- 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)- 1 x PCI Express 2.0 x1 Slot
- Supports AMD Quad CrossFireX™ and CrossFireX™*Supports NVMe SSD as boot disks
|
Graphics |
- 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.**
- 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 (4096×2160) @ 24Hz / (3840×2160) @ 30Hz
- Supports DisplayPort 1.2 with max. resolution 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.
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- 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.**
- 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 (4096×2160) @ 24Hz / (3840×2160) @ 30Hz
- Supports DisplayPort 1.2 with max. resolution 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.
|
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*To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.
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- 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*To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.
|
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
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- 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
|
WiFi |
n/a |
n/a |
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)
- 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.
|
- 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)
- HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
|
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 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
|
- 4 x SATA3 6.0 Gb / s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), 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 (32 Gb / s) (with 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 M.2 SATA3 6.0 Gb / s module***M2_2 and SATA3_3 share lanes. If either one of them is in use, the other one will be disabled.**Supports NVMe SSD as boot disks
- Supports ASRock U.2 Kit
|
Connectors |
- 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)*Supports in total up to 12V / 3A, 36W LED Strip**Supports in total up to 5V / 3A, 15W LED Strip
|
- 1 x COM Port Header
- 1 x TPM Header
- 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 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
|
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
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- 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
|
Support CD |
Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar |
Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar |
Software and UEFI |
Software
- ASRock A-Tuning
- ASRock Polychrome RGB
- 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.
|
Software
- ASRock A-Tuning
- ASRock Polychrome RGB
- 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.
|
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
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- Temperature Sensing: CPU, CPU / Water Pump, Chassis / Water Pump Fans
- 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
- CASE OPEN detection
- Voltage monitoring: +12V, +5V, +3.3V, Vcore
|
OS |
Microsoft Windows 10 64-bit |
Microsoft Windows 10 64-bit |
Certifications |
- FCC, CE
- ErP / EuP ready (ErP / EuP ready power supply is required)
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- FCC, CE
- ErP / EuP ready (ErP / EuP ready power supply is required)
|
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
|
- Quick Installation Guide, Support CD, I / O Shield
- 2 x SATA Data Cables
- 2 x Screws for M.2 Sockets
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