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B850M Steel Legend WIFI AM5 Micro-ATX Motherboard (DDR5) $ 182.17 New
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ASRock B850M Steel Legend WIFI AM5 Micro-ATX Motherboard (DDR5)

With PCIe 5.0, DDR5, Wi-Fi 7, and a 2.5Gb LAN port, the ASRock B850M Steel Legend is sure to be on your shortlist if you’re seeking a fully featured micro-ATX motherboard.

Features

  1. Socket AM5 Micro-ATX motherboard with AMD B850 chipset
  2. Supports AMD AM5 CPUs
  3. 4 x DDR5 DIMM sockets (max. 192 GB)
  4. HDMI 2.1 and DisplayPort outputs, 4096 x 2160 @ 120 Hz (4K)
  5. 1x PCIe 5.0 x16, 1x PCIe 4.0 x16 (x4 mode)
  6. 4x SATA 6Gb/s, 3x M.2 (1x PCIe 5.0), RAID
  7. 4x USB 3.2 ports, 2.5Gb Ethernet, Realtek 7.1 HD Audio, WIFI 7

Steel Legend embodies the philosophy of rock-solid durability and striking aesthetics. Designed to meet the most demanding specifications and features, the Steel Legend series caters to everyday users and mainstream enthusiasts alike. Built with high-quality materials and components, it ensures outstanding stability and reliability.

DDR5 XMP & EXPO Support

Staying true to the “built for stability and reliability” design philosophy, ASRock ensures no detail is overlooked. This motherboard is constructed with high-quality materials, allowing enthusiasts to maximise DDR5 memory overclocking performance by enabling pre-tested profiles. Simply ensure that your memory modules support Intel XMP or AMD EXPO, and experience effortless, affordable, and highly satisfying overclocking.

PCIe Gen5 Blazing M.2

The Blazing M.2 supports the latest PCI Express 5.0 standard, delivering twice the bandwidth of the previous generation. With an astonishing transfer speed of up to 128Gb/s, it is designed to unlock the full potential of next-generation ultrafast SSDs.

Aluminium Heatsink

The first thing that catches the eye is the optimised aluminium heatsink design. Heatsinks play a vital role in efficient heat dissipation, particularly during intensive workloads such as gaming or productivity tasks. A motherboard equipped with heatsinks can effectively regulate thermal performance, ensuring system stability and longevity with ease.

Wi-Fi 7

Wi-Fi 7 delivers higher data throughput, lower latency, and Multi-Link Operation, ensuring a seamless and real-time interactive experience. These advanced features enhance connectivity, making VR and AR experiences more immersive than ever.

Dragon 2.5Gb/s LAN

The intelligent 2.5Gb/s LAN platform is designed to deliver exceptional networking performance, meeting the demands of home networks, content creators, online gamers, and high-quality streaming. Offering up to 2.5 times the bandwidth of standard Gigabit Ethernet, it ensures faster, uninterrupted connectivity for gaming, file transfers, and backups.

Nahimic Audio

Whether you’re using headphones, a headset, external or internal speakers - via USB, Wi-Fi, analogue output, or even HDMI, Nahimic Audio delivers an immersive listening experience, rich in detail and vibrancy.

SpecificationsB850M Steel Legend
CPUAMD Ryzen 7000/8000/9000 Series
ChipsetAMD B850
Socket TypeAM5
Memory4x DIMM, Max. 256GB, DDR5, up to 8000(OC) ECC and Non-ECC, Un-buffered Memory
Video output1x HDMI 2.1 and 1x DisplayPort 1.4
HDMI 2.1 Resolution4K @ 120 Hz
DisplayPort 1.4 Resolution4K @ 120 Hz
Expansion Slots1x PCIe 5.0 x16 (x16 mode), 1x PCIe 4.0 x4 *
M.2 Sockets3
M.2 Socket 1Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode †
M.2 Socket 2M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x2 (32 Gb/s) mode
M.2 Socket 3Hyper M.2 Socket (M2_3, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s)
SATA 6Gb/s ports4
RAID SupportRaid 0, 1
LANDragon RTL8125BG 2.5 Gigabit LAN
Wireless CommunicationWi-Fi 7 Module 802.11be 2x2 and Bluetooth 5.4 ‡
Audio CODECRealtek ALC1220 7.1 CH HD Audio Codec with Nahimic Audio
Back I/O Ports2x Antenna Ports, HDMI Port, DisplayPort 1.4, 1 x USB 3.2 Gen2 (10 Gb/s) Type-C, USB 3.2 Gen2 (10 Gb/s) Type-A, 2x USB 3.2 Gen1 (5 Gb/s), 4x USB 2.0 Ports, LAN Port, BIOS Flashback Button, 3x HD Audio Jacks
USB Ports Motherboard headers1x USB Type-C (5Gbps), 2x USB Type-A header (5Gbps), 2x USB 2.0 headers
Accessories2x SATA Data Cables, 2x ASRock WiFi 2.4/5/6 GHz Antennas, Thermistor Cable, 2x Screws for M.2 Sockets, Standoff for M.2 Socket
Operating SystemWindows 10/11 64bit **
Form FactorMicro-ATX
Dimensions244 x 244 mm
Warranty24 months
  • *If using an 8000 series CPU PCIe 5.0 slot runs at PCIe 4.0 (x4/x4 mode).
  • If using an 8000 series CPU M.2_1 runs at PCIe 4.0 x4 mode
  • The Wi-Fi 7E module is supported by Microsoft Windows 11 only. There is no WIFI driver available for Windows 10.
  • **The Wi-Fi 7 module is supported by Microsoft Windows 11 only. There is no WIFI driver available for Windows 10.
SpecificationsB850M Steel Legend
CPUAMD Ryzen 7000/8000/9000 Series
ChipsetAMD B850
Socket TypeAM5
Memory4x DIMM, Max. 256GB, DDR5, up to 8000(OC) ECC and Non-ECC, Un-buffered Memory
Video output1x HDMI 2.1 and 1x DisplayPort 1.4
HDMI 2.1 Resolution4K @ 120 Hz
DisplayPort 1.4 Resolution4K @ 120 Hz
Expansion Slots1x PCIe 5.0 x16 (x16 mode), 1x PCIe 4.0 x4 *
M.2 Sockets3
M.2 Socket 1Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode †
M.2 Socket 2M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x2 (32 Gb/s) mode
M.2 Socket 3Hyper M.2 Socket (M2_3, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s)
SATA 6Gb/s ports4
RAID SupportRaid 0, 1
LANDragon RTL8125BG 2.5 Gigabit LAN
Wireless CommunicationWi-Fi 7 Module 802.11be 2x2 and Bluetooth 5.4 ‡
Audio CODECRealtek ALC1220 7.1 CH HD Audio Codec with Nahimic Audio
Back I/O Ports2x Antenna Ports, HDMI Port, DisplayPort 1.4, 1 x USB 3.2 Gen2 (10 Gb/s) Type-C, USB 3.2 Gen2 (10 Gb/s) Type-A, 2x USB 3.2 Gen1 (5 Gb/s), 4x USB 2.0 Ports, LAN Port, BIOS Flashback Button, 3x HD Audio Jacks
USB Ports Motherboard headers1x USB Type-C (5Gbps), 2x USB Type-A header (5Gbps), 2x USB 2.0 headers
Accessories2x SATA Data Cables, 2x ASRock WiFi 2.4/5/6 GHz Antennas, Thermistor Cable, 2x Screws for M.2 Sockets, Standoff for M.2 Socket
Operating SystemWindows 10/11 64bit **
Form FactorMicro-ATX
Dimensions244 x 244 mm
Warranty24 months
  • *If using an 8000 series CPU PCIe 5.0 slot runs at PCIe 4.0 (x4/x4 mode).
  • If using an 8000 series CPU M.2_1 runs at PCIe 4.0 x4 mode
  • The Wi-Fi 7E module is supported by Microsoft Windows 11 only. There is no WIFI driver available for Windows 10.
  • **The Wi-Fi 7 module is supported by Microsoft Windows 11 only. There is no WIFI driver available for Windows 10.

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