Description
The ASUS Prime B450M-K II motherboard, with AM4 socket and micro ATX form factor, is designed for building systems with AMD Ryzen 2000 Series processors and AMD Ryzen Threadripper 1000 and 2000 Series. It features two DIMM slots supporting up to 64 GB of DDR4-SDRAM memory, with unbuffered memory support and ECC compatibility, and clock speeds of 2133, 2400, 2666, 2800, 2933, 3000 and 3200 MHz. For storage it has four SATA III connectors and one M.2 interface with PCI Express 3.0, as well as RAID levels 0, 1 and 10. Internally there are two chassis fan connectors, two USB 2.0 connectors, audio connector and front panel audio connector, along with the 24-pin ATX power connector. All in a unit weighing 840 g and measuring 244 x 259 x 244 mm (width x height x depth), compact dimensions that fit well in compact cases.
Specifications
Processor
- Processor manufacturer: AMD
- Processor socket: Socket AM4
- Compatible processor series: AMD Ryzen 2000 Series, AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series
Memory
- Maximum internal memory: 64 GB
- Unbuffered memory: Yes
- Supported memory types: DDR4-SDRAM
- Number of memory slots: 2
- Memory slots type: DIMM
- ECC сompatibility: ECC
- Supported memory clock speeds: 2133, 2400, 2666, 2800, 2933, 3000, 3200 MHz
Storage controllers
- Supported storage drive interfaces: M.2, PCI Express 3.0, SATA III
- RAID levels: 0, 1, 10
Internal I/O
- USB 2.0 connectors: 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1
- Number of SATA III connectors: 4
- S/PDIF out connector: Yes
- Audio connector: Yes
- Front panel audio connector: Yes
- ATX Power connector (24-pin): Yes
- CPU fan connector: Yes
- Number of chassis fan connectors: 2
Rear panel I/O ports
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 3
- Ethernet LAN (RJ-45) ports: 1
- PS/2 ports quantity: 2
- VGA (D-Sub) ports quantity: 1
- DVI-D ports quantity: 1
- Headphone outputs: 1
- Microphone in: Yes
Network
- Ethernet LAN: Yes
- Ethernet interface type: Gigabit Ethernet
- Wi-Fi: No
Features
- Motherboard chipset: AMD B450
- Audio chip: Realtek ALC887-VD2
- Audio output channels: 7.1 channels
- Component for: PC
- Motherboard form factor: micro ATX
- Motherboard chipset family: AMD
- Windows operating systems supported: Windows 10 x64, Windows 7 x64
Expansion slots
- PCI Express x1 (Gen 2.x) slots: 2
- PCI Express x16 (Gen 3.x) slots: 2
BIOS
- BIOS type: UEFI AMI
- BIOS memory size: 128 Mbit
- ACPI version: 6.1
Logistics data
- Harmonized System (HS) code: 84733020
Weight & dimensions
- Width: 244 mm
- Depth: 244 mm
- Height: 259 mm
Packaging content
- Cables included: SATA
- Bundled software: Armoury Crate, AI Suite 3, Performance and Power, Saving Utility, TurboV EVO, EPU, DIGI+ VRM, Fan Xpert, PC Cleaner, EZ update,
Other features
- Weight: 840 g
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