คำอธิบาย
Brand | ASROCK |
Model | B850 STEEL LEGEND WIFI (DDR5) |
CPU Support | Supports AMD Socket AM5 RyzenTM 9000, 8000 and 7000 Series Processors*
* The availability of expansion slots may vary by CPU. Please refer to PCIe/ |
CPU Brand | AMD |
Socket | AM5 |
Chipset | AMD B850 |
Memory Support | – Dual Channel DDR5 Memory Technology – 4 x DDR5 DIMM Slots – Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)* – Max. capacity of system memory: 256GB – Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules * Please refer to Memory Support List on ASRock’s website for more information. (http://www.asrock.com/) |
Maximum Memory Bus | 8000 |
Graphics | Integrated AMD RDNATM 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 |
Multi Graphic Support | N/A |
Audio | – 7.1 CH HD Audio with Content Protection (Realtek ALC4082 Audio Codec) – Individual PCB Layers for R/L Audio Channel – Direct Drive Technology on Front headphone port (Supports up to 600 Ohm headsets) – Nahimic Audio |
Expansion Slots | CPU: – 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* Chipset: * PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors. – 15μ Gold Contact in VGA PCIe Slot (PCIE1) |
Maximum PCIe Version | PCIe 5.0 |
Storage | CPU: – 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode* – 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode* Chipset: ASMedia ASM1061: * Supports NVMe SSD as boot disks RAID |
M.2 Storage Type Support | NVMe |
M.2 Slot | 4 |
USB | 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: * All USB ports support ESD Protection |
Internal I/O Connectors | – 1 x SPI TPM Header – 1 x Thermistor Cable Header – 1 x Power LED and Speaker Header – 1 x RGB LED Header* – 3 x Addressable LED Headers** – 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)*** – 3 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)*** – 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)*** – 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) – 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) – 1 x Front Panel Audio Connector – 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) – 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) – 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) * Supports in total up to 12V/3A, 36W LED Strip |
Back Panel Connectors | – 2 x Antenna Ports – 1 x HDMI Port – 1 x Optical SPDIF Out Port – 2 x USB 3.2 Gen2 Type-C Ports (10 Gb/s) – 3 x USB 3.2 Gen1 Type-A Ports* – 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)** – 4 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) * USB32_12 are Lightning Gaming Ports. |
LAN | – 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 |
Wireless Data Network | – 802.11be 2×2 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 * Wi-Fi 7 (6GHz band) will be supported by Microsoft® Windows® 11. The availability will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows Update and software updates once available. – 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology |
Form Factor | ATX |
H/W Monitoring | N/A |
BIOS | 256Mb AMI UEFI Legal BIOS with GUI support |
Special Features | Superb Productivity – PCIe Gen5 (Graphics, M.2) – Dual Channel DDR5 Rock-Solid Durability Heatsink Armor Ultrafast Connectivity EZ Update EZ Troubleshooter |
Software Features | Software – ASRock Motherboard Utility (A-Tuning) – ASRock Dragon 2.5G LAN Software – ASRock Polychrome SYNC * These utilities can be downloaded from ASRock Live Update & APP Shop. UEFI |
Operating System Support | Microsoft® Windows® 10 64-bit / 11 64-bit |
Package Contents | 2 x SATA Data Cables 2 x ASRock WiFi 2.4/5/6 GHz Antennas 1 x Thermistor Cable |