





Asrock B850 STEEL LEGEND WIFI AM5 Motherboard
- CPU socket
- AM5
- Chipset (MB)
- AMD B850 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
Asrock B850 STEEL LEGEND WIFI AM5 is an ATX motherboard for AM5, aimed at mid-range to high-end gaming and productivity builds. It combines the new AMD B850 chipset with support for Ryzen 9000, 8000, and 7000 Series, so you can easily plan for a future upgrade. You have DDR5 support up to 256 GB and official overclocking up to 8000 MHz (O.C.), plus a PCIe 5.0 x16 slot for modern GPUs. The built-in Wi-Fi 7 and 2.5G LAN give you serious options for network connectivity without the need for additional cards.
What you get
With four DDR5 slots and dual-channel memory, you can build a system with 32 to 64 GB of RAM for gaming and streaming, or go up to 256 GB for heavy rendering, virtual machines, and serious productivity. The PCIe 5.0 x16 slot is ready for current and next-generation GPUs, while the additional PCIe 4.0 x16 (x4) provides space for an expansion card, capture card, or additional controller. For storage, you have a total of 4 x SATA3 and 4 x M.2, including one Blazing M.2 PCIe Gen5x4 for the fastest NVMe SSDs – ideal for a system disk and heavy games with fast loading. The built-in 7.1 CH HD audio with Realtek ALC4082 is more than enough for gaming headsets or desktop audio, without the need for a separate sound card. Wi-Fi 7 and Bluetooth 5.4 cover both fast wireless connection and modern peripherals without cables.
- Socket AM5 supporting Ryzen 9000, 8000, and 7000 Series gives you a long-term foundation for modern gaming and workstation configurations.
- Four slots for DDR5 memory with dual-channel support and capacity up to 256 GB allow for a standard gaming build to a heavy creative or professional setup.
- Support for RAM up to 8000 MHz (O.C.) is a plus if you are chasing low latency and maximum FPS from Ryzen processors.
- One PCIe 5.0 x16 slot for GPU and an additional PCIe 4.0 x16 (x4) for expansion cards provide enough flexibility for future upgrades.
- Four M.2 slots – including 1 x PCIe Gen5x4 and three PCIe Gen4x4 – give you space for multiple NVMe SSDs for OS, games, and work, without relying solely on SATA.
- 4 x SATA3 6.0 Gb/s with RAID 0/1/10 support are convenient for large HDD/SSD arrays and data protection.
- Built-in Wi-Fi 7 (802.11be), Bluetooth 5.4, and 2.5G LAN combine fast wired and wireless connection for online gaming, streaming, and remote work.
- Rich USB panel – including USB 3.2 Gen2x2 Type-C (Front) and multiple Gen2/Gen1/USB 2.0 ports – makes it easy to connect modern cases, external SSDs, and peripherals.
- Dual CPU power 2 x 8-pin plus 24-pin connector help with stability for more powerful Ryzen processors and overclocking.
- 7.1 CH HD Audio with Realtek ALC4082 offers clear sound for gaming, movies, and voice chat without an additional audio card.
Who it is suitable for
This motherboard is suitable for gamers who are considering 1440p or higher resolution, want a PCIe 5.0 GPU slot, and fast NVMe drives, without going into an extreme enthusiast budget. It is also very sensible for creative work – video, 3D, streaming – due to the DDR5 capacity, multiple M.2 slots, and fast connectivity. If you are chasing an ultra-budget build or do not need Wi-Fi 7, some of the extras may remain unused.
The combination of AM5, B850 chipset, PCIe 5.0 x16, Gen5 M.2, and Wi-Fi 7 makes Asrock B850 STEEL LEGEND WIFI AM5 a very stable foundation for a modern and long-term configuration that you can develop for years.
Full specifications
- Manufacturer
-
Asrock
- CPU socket
-
AM5
- Chipset (MB)
- AMD B850
- Form factor
- ATX
- Supported processors
-
Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 8000MHz (O.C.)
- Support for dual-channel memory
- Yes
- Built-in audio
-
7.1 CH HD Audio with Content Protection (Realtek ALC4082 Audio Codec)
- Built-in Wi-Fi
-
Wi-Fi 7 (802.11be)
- Bluetooth version
- Bluetooth V5.4
- Built-in LAN
-
1 x Dragon RTL8125BG 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
- SATA interface
- 4 x SATA3 6.0 Gb/s
- RAID support
- 0,1,10
- M2 slot
-
1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode1 x Hyper M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2260/2280 PCIe Gen4x4 (64 Gb/s) mode1 x Hyper M.2 Socket (M2_4, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode
- Expansion slots
-
1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module15μ Gold Contact in VGA PCIe Slot (PCIE1)
- Power connector
-
1 x 24-pin2 x 8-pin
- Processor generation
-
7th generation8th generation9th generation
- Warranty
- 36 months
- OS
-
Support for Windows 10 and 11 64-bit
- USB ports
-
CPU:2 x USB 3.2 Gen2 Type-C (Rear)1 x USB 3.2 Gen2 Type-A (Rear (USB32_3))1 x USB 3.2 Gen1 Type-A (Rear (USB32_1))Chipset:1 x USB 3.2 Gen2x2 Type-C (Front)1 x USB 3.2 Gen2 Type-A (Rear (USB32_4))6 x USB 3.2 Gen1 Type-A (2 Rear (USB32_2 and USB32_5), 4 Front)8 x USB 2.0 (4 Rear, 4 Front)
- Rear I/O panel
-
2 x Antenna Ports1 x HDMI Port1 x Optical SPDIF Out Port2 x USB 3.2 Gen2 Type-C Ports (10 Gb/s)3 x USB 3.2 Gen1 Type-A Ports2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)4 x USB 2.0 Ports1 x RJ-45 LAN Port1 x BIOS Flashback Button1 x Line Out Jack (Gold Audio Jack)1 x Microphone Input Jack (Gold Audio Jack)
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