We're finishing our supply arrangements. Prices and stock here are live — ordering reopens shortly.

ASRock B850M STEEL LEGEND WIFI AM5 DDR5 mATX Motherboard

Name: ASRock B850M STEEL LEGEND WIFI AM5 DDR5 mATX Motherboard
Brand: ASRock
Price: 26000 BDT
Availability: InStock

Model: B850M STEEL LEGEND WIFIItem #: asrock-b850m-steel-legend-wifi-motherboard

৳26,000~~৳27,500~~Save 5%

In stockverified 22 Sept 2026

Ordering is paused

We're finishing our supply arrangements. Prices and stock here are live — ordering reopens shortly.

Delivery

Inside Dhaka: ৳60 · 1–2 days
Outside Dhaka: ৳120 · 2–4 days

Sold by Micro

Key highlights

AMD B850 Chipset
1 M.2 slots
Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC); Supports Extreme Memory Profile (XMP) and Extended Profiles for Overclocking (EXPO) memory modules RAM type
Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm; 2oz Copper PCB

Overview

The ASRock B850M STEEL LEGEND WIFI AM5 DDR5 Motherboard is a high-performance, feature-rich micro ATX solution tailored for demanding users who want cutting-edge speed, durability, and future-proof compatibility. Powered by the AMD B850 chipset and supporting AMD Ryzen 9000, 8000, and 7000 Series processors on the latest AM5 socket, this board brings superior processing power and next-gen features in a compact 9.6" x 9.6" form factor. The ASRock B850M STEEL LEGEND WIFI DDR5 ATX Motherboard offers exceptional memory performance with four DDR5 DIMM slots, supporting up to 256GB of ECC/non-ECC un-buffered memory with overclocking potential beyond 8000MHz (OC), and is compatible with XMP and EXPO memory profiles for advanced tuning. Built on a 2oz copper PCB and enhanced with a 12+2+1 power phase Dr.MOS VRM design and premium 20K black capacitors, it delivers remarkable power efficiency and thermal performance, perfect for high-end gaming or creative workflows. For graphics, the ASRock B850M STEEL LEGEND WIFI integrates AMD RDNA graphics (based on CPU support) and includes one HDMI 2.1 and one DisplayPort 1.4, both supporting up to 4K resolution at 120Hz with HDR and HDCP 2.3, making it ideal for immersive visual experiences. Expansion and connectivity are equally powerful, with one PCIe 5.0 x16 slot and one PCIe 4.0 x4 slot for GPUs and add-in cards, plus three M.2 slots: a Blazing M.2 Gen5x4 (128Gb/s), a Hyper M.2 Gen4x4 (64Gb/s), and a Gen4x2 (32Gb/s), along with four SATA3 ports for traditional storage. All storage interfaces support RAID 0, 1, and 10 configurations for data protection and speed. This ASRock B850M STEEL LEGEND WIFI Motherboard stands out with its 2.5G Dragon RTL8125BG LAN featuring smart bandwidth control and a visual UI for optimized gaming, streaming, or browsing. It’s further equipped with next-gen Wi-Fi 7 (802.11be 2x2), supporting tri-band (2.4GHz/5GHz/6GHz) connectivity, MU-MIMO, 160MHz bandwidth, and Bluetooth 5.4 for seamless wireless experiences. Rear I/O options include USB 3.2 Gen2 Type-C and Type-A, USB 3.2 Gen1, USB 2.0, and HD Audio jacks powered by a Realtek ALC1220 7.1CH codec enhanced with Nahimic Audio, impedance sensing, and individually layered PCB for left/right audio channels. Additional features that make the ASRock B850M STEEL LEGEND WIFI DDR5 ATX Motherboard a complete solution include BIOS Flashback support, ASRock’s Auto Driver Installer, Post Status Checker, Full HD UEFI with EZ Mode, and bundled utilities like A-Tuning, Polychrome SYNC for RGB lighting, and Dragon LAN software. With a flexible integrated I/O shield, enhanced thermal armor, and ultra-durable construction, the ASRock B850M STEEL LEGEND WIFI is engineered to deliver extreme performance, advanced connectivity, and premium user experience for gamers, professionals, and PC enthusiasts alike.

Specifications

Chipset: AMD B850
M.2 slots: 1
RAM type: Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC); Supports Extreme Memory Profile (XMP) and Extended Profiles for Overclocking (EXPO) memory modules
Form factor: Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm; 2oz Copper PCB
Memory — Type: Dual Channel DDR5 Memory Technology
Memory — Slots: 4 x DDR5 DIMM Slots
Highlights — Model: B850M STEEL LEGEND WIFI
Graphics — Graphics: Integrated AMD RDNA graphics (Actual support may vary by CPU); - 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz; - 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 4K 120Hz

Show all 28 specifications

Expansion Slots — PCI: CPU:; - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode; - 1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 mode; Chipset:; - 1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module; - 15μ Gold Contact in VGA PCIe Slot (PCIE1)
Highlights — Features: 2.5G LAN, 802.11be 2x2 Wi-Fi 7, Bluetooth 5.4
Memory — Maximum Memory: 256GB
Basic Information — BIOS: 256Mb AMI UEFI Legal BIOS with GUI support
Connector & Ports — HDMI: 1 x HDMI 2.1
Connector & Ports — RAID: - Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices; - Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
Basic Information — Audio: 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec); Impedance Sensing on Rear Out port; Individual PCB Layers for R/L Audio Channel; Nahimic Audio
Connector & Ports — Audio: 1 x Front Panel Audio Connector
Others — Bundled Software: Software; - ASRock Motherboard Utility (A-Tuning); - ASRock Dragon 2.5G LAN Software; - ASRock Polychrome SYNC*; UEFI; - ASRock EZ Mode; - ASRock Full HD UEFI; - ASRock Auto Driver Installer; - ASRock Instant Flash
Others — Special Features: Superb Productivity; - PCIe Gen5 (Graphics, M.2); - Dual Channel DDR5; Rock-Solid Durability; - 12+2+1 Power Phase, Dr.MOS for VCore+SOC+MISC with Enlarged Heatsink Armor; - Flexible Integrated I/O Shield; - 20K Long-lasting Black Caps (high quality and conductive polymer capacitors); Ultrafast Connectivity; - 2.5G LAN, 802.11be Wi-Fi 7 Module; EZ Update; - BIOS Flashback Button; - ASRock Auto Driver Installer; EZ Troubleshooter; - ASRock Post Status Checker
Highlights — Supported RAM: 4x DDR5, Up to 8000+(OC), Max 256GB
Connector & Ports — USB (s): CPU:; - 1 x USB 3.2 Gen2 Type-C (Rear); - 1 x USB 3.2 Gen2 Type-A (Rear); - 1 x USB 3.2 Gen1 Type-A (Rear (USB32_2)); Chipset:; - 1 x USB 3.2 Gen1 Type-C (Front); - 5 x USB 3.2 Gen1 Type-A (1 Rear (USB32_3), 4 Front); - 8 x USB 2.0 (4 Rear, 4 Front)
Highlights — Graphics Output: 1x HDMI 2.1, 1x DisplayPort 1.4
Connector & Ports — LAN Port (s): - 2.5 Gigabit LAN 10/100/1000/2500 Mb/s; - Dragon RTL8125BG; - Supports Dragon 2.5G LAN Software; - Smart Auto Adjust Bandwidth Control; - Visual User Friendly UI; - Visual Network Usage Statistics; - Optimized Default Setting for Game, Browser, and Streaming Modes; - User Customized Priority Control
Basic Information — Supported CPU: Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors
Connector & Ports — Display Port (s): 1 x DisplayPort 1.4
Connector & Ports — Supported Storage: CPU:; - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*; Chipset:; - 1 x M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x2 (32 Gb/s) mode*; - 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode*; - 4 x SATA3 6.0 Gb/s Connectors
Connector & Ports — Internal I/O Ports: Rear Panel I/O:; - 2 x Antenna Ports; - 1 x HDMI Port; - 1 x DisplayPort 1.4; - 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s); - 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s); - 2 x USB 3.2 Gen1 Ports; - 4 x USB 2.0 Ports; - 1 x RJ-45 LAN Port; - 1 x BIOS Flashback Button; - HD Audio Jacks: Line in / Front Speaker / Microphone
Warranty Information — Manufacturing Warranty: 3 Years
Connector & Ports — Wireless Communication module: - 802.11be 2x2 Wi-Fi 7 Module; - Supports IEEE 802.11a/b/g/n/ac/ax/axe/be; - Supports 2.4GHz/5GHz/6GHz* frequency band; - Supports 160MHz channel bandwidth with 6GHz* frequency band; - 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology; - Supports Bluetooth 5.4; - Supports MU-MIMO

Compare with similar products

	This itemASRock B850M STEEL LEGEND WIFI AM5 DDR5 mATX Motherboard	GIGABYTEGIGABYTE B760M AORUS ELITE X AX DDR5 mATX Motherboard	AsusMSI B860M GAMING PLUS WIFI LGA 1851 Micro ATX Motherboard	MSIMSI MAG B760 TOMAHAWK WIFI DDR5 ATX Motherboard
Price	৳26,000	৳25,800	৳25,900	৳26,000
Availability	In stock	Out of stock	Out of stock	Out of stock
Brand	ASRock	GIGABYTE	Asus	MSI
M.2 slots	1	1	3	—
RAM type	Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC); Supports Extreme Memory Profile (XMP) and Extended Profiles for Overclocking (EXPO) memory modules	8266(O.C) / 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400(O.C.) / 6200(O.C.) / 6000(O.C.) / 5800(O.C.) / 5600(O.C.) / 5400(O.C.) / 5200(O.C.) / 4800 / 4000 MT/s memory modules; Dual channel memory architecture; Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in; non-ECC mode); Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules; Support for Extreme Memory Profile (XMP) memory modules	Memory Support 8800 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s; Max. overclocking frequency:; • 1DPC 1R Max speed up to 8800+ MT/s; • 1DPC 2R Max speed up to 7200+ MT/s; • 2DPC 1R Max speed up to 6400+ MT/s; • 2DPC 2R Max speed up to 5600+ MT/s; ; Supports Intel POR Speed and JEDEC Speed; Supports Memory Overclocking and Intel XMP 3.0; Supports Dual-Controller Dual-Channel mode; Supports Non-ECC, Un-buffered memory; Supports CUDIMM	Memory Support 7000+(OC)/ 6800(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(JEDEC)/ 5400(JEDEC)/ 5200(JEDEC)/ 5000(JEDEC)/ 4800(JEDEC) MHz; Max. overclocking frequency:; • 1DPC 1R Max speed up to 7000+ MHz; • 1DPC 2R Max speed up to 6600+ MHz; • 2DPC 1R Max speed up to 6400+ MHz; • 2DPC 2R Max speed up to 5600+ MHz; ; Supports Dual-Channel mode; Supports non-ECC, un-buffered memory; Supports Intel Extreme Memory Profile
Form factor	Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm; 2oz Copper PCB	Micro ATX Form Factor; 24.4cm x 24.4cm	mATX Form Factor; 243.84mmx243.84mm	ATX; 243.84mmx304.8mm
Chipset	AMD B850	Intel B760 Express Chipset	INTEL B860	INTEL B760