





ASRock B860 STEEL LEGEND WIFI 6E LGA1851 Motherboard
- CPU socket
- LGA 1851
- Chipset (MB)
- Intel B860 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
ASRock B860 STEEL LEGEND WIFI 6E is an ATX motherboard for LGA1851, aimed at stable mid-range to high-end gaming and productivity with the new generation Intel Core Ultra processors. It combines a modern Intel B860 chipset with DDR5 support, high memory frequencies, and a serious set of M.2 and PCIe slots for future upgrades. The built-in WiFi 6E and 2.5G LAN give you flexibility for network connectivity without additional cards. At the back, you also have a Thunderbolt 4 Type-C port for fast transfer and connection of high-end external devices.
What you get
Support for Intel Core Ultra processors in the LGA1851 socket means you can step onto the current Intel platform focused on efficiency and new instructions suitable for both gaming and work. The four DDR5 slots with up to 256 GB capacity and speeds up to 8666+ MT/s (OC) provide you with a huge resource for multitasking, heavy applications, and a future-proof build. With four M.2 slots (including one Blazing M.2 PCIe Gen5x4) plus four SATA 6Gb/s ports, you can mix super-fast NVMe drives for OS and games with cheaper SATA drives for storage or backup, while RAID 0/1/5/10 allows you to optimize speed or reliability. The built-in WiFi 6E and Bluetooth 5.3 eliminate the need for separate adapters and provide good wireless connectivity for peripherals, headsets, and networks. Thunderbolt 4, USB 3.2 Gen2x2, and a bunch of USB ports provide a serious I/O base for external SSDs, docking stations, and all your peripherals.
- Socket LGA 1851 supporting Intel Core Ultra processors – a current platform for modern gaming and work configurations.
- Support for DDR5 memory in 4 slots, up to 256 GB and speeds up to 8666+ MT/s (OC), allowing high memory bandwidth and serious multitasking.
- One PCIe 5.0 x16 slot from CPU for graphics card – ready for modern high-end GPUs and future generations.
- Four M.2 slots: 1 x PCIe Gen5x4 from CPU for the fastest NVMe SSD + 2 x PCIe Gen4x4 and 1 x PCIe Gen4x2 from the chipset for flexible storage layout.
- 4 x SATA 6Gb/s ports with support for RAID 0/1/5/10 – convenient for a combination of large HDD/SSD arrays for speed or reliability.
- Network with Realtek Dragon 2.5G LAN plus WiFi 6E (802.11ax) and Bluetooth 5.3 – choice between stable wired and fast wireless connection.
- Rich I/O: Thunderbolt 4 Type-C (rear), USB 3.2 Gen2x2 Type-C (front), Gen2, Gen1, and USB 2.0 ports for plenty of connected devices and fast external drives.
- Built-in 7.1-channel HD audio with Realtek ALC1220 – a decent foundation for gaming, movies, and voice chat without a mandatory external sound card.
- 2 x 8-pin 12V power connectors (Hi-Density) – more reliable power delivery to the CPU for more stable operation under load.
Who it is suitable for
This motherboard is suitable for gamers and power users who want a current Intel platform with DDR5, PCIe 5.0 for GPU, and Gen5 M.2 storage, plus WiFi 6E and rich I/O, without entering the extreme high-end segment. It is also suitable for workstations for video, CAD, or software development, where large RAM capacity and very fast SSDs are critical. If you are chasing maximum overclocking or super niche features from the highest class chipset, there may be more suitable models, but for a balance between capabilities and price, this is a very adequate choice.
The combination of LGA1851 + Intel B860, DDR5 up to 256 GB, PCIe 5.0 x16, Gen5 M.2 slot, and built-in WiFi 6E makes ASRock B860 STEEL LEGEND WIFI 6E a solid foundation for a modern and long-term build. The strongest point here is how much you get in terms of connectivity and storage options within a well-balanced ATX board.
Full specifications
- Manufacturer
-
Asrock
- CPU socket
-
LGA 1851
- Chipset (MB)
- Intel B860
- Form factor
- ATX
- Supported processors
-
LGA1851 socket: Support for Intel Core Ultra Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 8666+MT/s (OC)
- Support for dual-channel memory
- Yes
- Built-in audio
-
7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
- Built-in Wi-Fi
-
WiFi 6E (802.11ax)
- Bluetooth version
- Bluetooth V5.3
- Built-in LAN
-
1 x Realtek® Dragon RTL8125BG 2.5G LAN
- SATA interface
- 4 x SATA 6Gb/s
- RAID support
- 0, 1, 5, 10
- Expansion slots
-
CPU:- 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*Chipset:- 1 x PCIe 4.0 x16 Slot (PCIE2), supports x2 mode*- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVio/CNVio2 (Integrated WiFi/BT)
- Power connector
-
2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
- BIOS
- 256 Mb Flash ROM, UEFI AMI BIOS
- Dimensions
- ATX - 30.5 x 24.4 cm
- Processor generation
-
2nd generation Intel Ultra
- Warranty
- 36 months
- OS
-
Support for Windows 10 and 11 64-bit
- M2 slot
-
CPU:- 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*Chipset:- 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*- 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*- 1 x M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen4x2 (32 Gb/s) mode*
- USB ports
-
CPU:- 1 x Thunderbolt™ 4 Type-C (Rear) Chipset:- 1 x USB 3.2 Gen2x2 Type-C (Front)- 2 x USB 3.2 Gen2 Type-A (Rear)- 8 x USB 3.2 Gen1 (4 Rear, 4 Front)- 7 x USB 2.0 (3 Rear, 4 Front)
- Rear I/O panel
-
- 2 x Antenna Ports- 1 x HDMI Port- 1 x DisplayPort 1.4- 1 x Optical SPDIF Out Port- 1 x Thunderbolt™ 4 Type-C Port (40 Gb/s for USB4 protocol40Gb/s for Thunderbolt™ protocol)*- 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)- 4 x USB 3.2 Gen1 Ports**- 3 x USB 2.0 Ports- 1 x RJ-45 LAN Port- 1 x BIOS Flashback Button- 1 x Line Out Jack (Gold Audio Jack)- 1 x Microphone Input Jack (Gold Audio Jack)
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