คำอธิบาย
Brand | ASROCK |
Model | B850M-X (DDR5) |
CPU Support | – Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors*
*The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for details. |
CPU Brand | AMD |
Socket | AM5 |
Chipset | AMD B850 |
Memory Support | – Dual Channel DDR5 Memory Technology – 2 x DDR5 DIMM Slots – Supports DDR5 ECC/non-ECC, un-buffered memory up to 8200+(OC)* – Max. capacity of system memory: 128GB – 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. |
Maximum Memory Bus | 8200 |
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 |
Multi Graphic Support | N/A |
Audio | – 7.1 CH HD Audio (Realtek ALC897 Audio Codec) – Nahimic Audio |
Expansion Slots | CPU: – 1 x PCIe 4.0 x16 Slot (PCIE1), supports x16 mode* Chipset: *PCIE1 will run at Gen4x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors. |
Maximum PCIe Version | PCIe 4.0 |
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: *Supports NVMe SSD as boot disks RAID *Requires additional M.2 NVMe expansion cards to support RAID 10 |
M.2 Storage Type Support | NVMe |
M.2 Slot | 2 |
USB | CPU: – 3 x USB 3.2 Gen1 Type-A (Rear) – 1 x USB 2.0 (Rear (USB_2)) Chipset: *All USB ports support ESD Protection |
Internal I/O Connectors | – 1 x Thermistor Cable Header – 1 x SPI TPM 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/Water Pump 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 – 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) – 1 x Front Panel Audio Connector – 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) – 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) – 1 x Front Panel Type C USB 3.2 Gen1 Header *Supports in total up to 12V/3A, 36W LED Strip **Support in total up to 5V/3A, 15W LED Strip ***CPU_FAN1 supports the fan power up to 1A (12W). ***CPU_FAN2, CHA_FAN1~3 and AIO_PUMP support the fan power up to 3A (36W). |
Back Panel Connectors | – 2 x Antenna Mounting Points – 1 x HDMI Port – 1 x DisplayPort 1.4 – 1 x USB 3.2 Gen1 Type-C Port – 3 x USB 3.2 Gen1 Type-A Ports – 2 x USB 2.0 Ports – 1 x RJ-45 LAN Port – 1 x BIOS Flashback Button – HD Audio Jacks: Line in / Front Speaker / Microphone |
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 | None |
Form Factor | Micro ATX |
H/W Monitoring | N/A |
BIOS | 256Mb AMI UEFI Legal BIOS with GUI support |
Special Features | Superb Productivity – PCIe Gen5 (M.2) – Dual Channel DDR5 Rock-Solid Durability Ultrafast Connectivity EZ Update EZ Troubleshooter |
Software Features | Software – ASRock Motherboard Utility (A-Tuning) – ASRock Dragon 2.5G LAN Software – ASRock Polychrome SYNC* UEFI *These utilities can be downloaded from ASRock Live Update & APP Shop. |
Operating System Support | Microsoft Windows® 10 64-bit / 11 64-bit |
Package Contents | – 1 x I/O Shield – 2 x SATA Data Cables – 1 x Screw for M.2 Socket |