Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 2000 Series, AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series |
| Processor socket | AM4 |
| Memory | |
| Maximum internal memory | 64 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 2133,2400,2666,2800,2933,3000,3200 MHz |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Supported memory clock speed (max) | 4400 MHz |
| ECC сompatibility | ECC |
| Weight & dimensions | |
| Height | 259 mm |
| Width | 244 mm |
| Depth | 244 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| S/PDIF out connector | ![]() |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of chassis fan connectors | 2 |
| Number of Parallel ATA connectors | 0 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 4 |
| Number of SATA II connectors | 0 |
| Audio connector | ![]() |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | ![]() |
| Back panel I/O ports | |
| PS/2 ports quantity | 2 |
| USB 2.0 ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| VGA (D-Sub) ports quantity | 1 |
| eSATA ports quantity | 0 |
| DVI-D ports quantity | 1 |
| HDMI ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Supported storage drive interfaces | M.2, PCI Express 3.0, SATA III |
| Packaging content | |
| Bundled software | Armoury Crate, AI Suite 3, Performance and Power, Saving Utility, TurboV EVO, EPU, DIGI+ VRM, Fan Xpert, PC Cleaner, EZ update, System Information, ASUS CPU-Z, AI Charger, ASUS EZ Installer, DAEMON Tools, Norton Anti-virus software (Free Trial for 60 days), WinRAR, UEFI BIOS, ASUS EZ DIY, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode |
| Cables included | SATA |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x1 (Gen 2.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 2 |
| Number of M.2 (M) slots | 1 |
| BIOS | |
| BIOS memory size | 128 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 6.1 |
| Clear CMOS button | ![]() |
| Other features | |
| Weight | 840 g |
| Features | |
| Motherboard chipset | AMD B450 |
| Motherboard form factor | Micro ATX |
| Product colour | Black, White |
| Audio output channels | 7.1 channels |
| Windows operating systems supported | Windows 10 x64, Windows 7 x64 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC887-VD2 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4718017932387 |
| Warranty | 3 years |
The ASUS PRIME B450M-K II is a Micro ATX motherboard designed for the AMD AM4 socket, utilizing the B450 chipset. It provides a stable platform for AMD Ryzen processors, suitable for compact PC builds. The board features two DDR4 DIMM slots operating in a dual-channel configuration, supporting a maximum of 64 GB of system memory. Hardware-level safeguards are incorporated through the ASUS 5X Protection III suite, which helps protect components and ensure system longevity.
For storage, this motherboard includes one M.2 slot for high-speed NVMe solid-state drives and four SATA III 6Gb/s ports for traditional hard drives and SSDs. It also supports RAID 0, 1, and 10 configurations for data redundancy or performance enhancement. Expansion is handled by a single PCIe 3.0 x16 slot intended for a graphics card and two PCIe 3.0 x1 slots for other peripherals. Connectivity is provided by a Realtek Gigabit Ethernet port, four rear USB 3.2 Gen 1 ports, and internal headers for front-panel USB and audio access.
Key Features:- AM4 socket compatible with AMD Ryzen processors
- AMD B450 motherboard chipset
- Micro ATX motherboard form factor
- Two DIMM slots support up to 64 GB of DDR4 memory
- Supports overclocked memory speeds up to 4400 MHz
- One M.2 slot and four SATA 6Gb/s storage ports
- One PCIe 3.0 x16 and two PCIe 3.0 x1 expansion slots
- Realtek Gigabit Ethernet port for wired connectivity
- Realtek ALC887-VD2 7.1-channel audio codec
- Standard 24-pin ATX and 8-pin EPS power connectors
- Onboard headers for one CPU fan and two chassis fans
Estimated delivery: 18.11 - 20.11
Today: 10:00 - 18:00
Estimated delivery: 18.11 - 20.11
Today: 09:00 - 17:00
Estimated delivery: 18.11 - 20.11
Today: 10:00 - 17:00
Estimated delivery: 18.11 - 20.11
Today: 10:00 - 18:00
Estimated delivery: 18.11 - 20.11
Today: 10:00 - 18:00
Estimated delivery time: 18.11 - 20.11
Estimated delivery time: 19.11 - 20.11
Estimated delivery time: 18.11 - 19.11
Estimated delivery time: 19.11 - 20.11
Estimated delivery time: 19.11
Estimated delivery time: 19.11
- manual pdf (English)


