| Marketing description |
Motherboard micro ATX AMD B450 (Ryzen AM4) with M.2 support, HDMI/DVI-D/D-Sub, SATA 6 Gbps, 1 Gb Ethernet, USB 3.2 Gen 1 Type-A, BIOS FlashBack.
ASUS Prime B450M II series motherboards provide the solid foundation needed for your first build, plus the flexibility to grow with your ambitions. ASUS has combined all the good things that go into AMD Ryzen processors with ASUS core design and engineering, so you benefit from industry-leading technologies - including automatic system tuning, comprehensive cooling control and immersive onboard audio. When you build with the ASUS Prime B450M II Series motherboard, you build smart, easy and affordable. |
| Product features |
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Customize it your way
Wide-ranging controls are at the heart of the ASUS Prime series. The Prime B450M II motherboard features flexible tools for tuning every aspect of your system, allowing you to change performance settings to perfectly match the way you work - maximizing your performance.
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UEFI BIOS
The renowned ASUS UEFI BIOS provides everything you need to configure, configure and tune your system. It offers smartly simplified options for PC DIY beginners as well as comprehensive features for seasoned veterans.
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Advanced setup for serious tweeters
The intuitive Advanced mode offered through UEFI lets you take full control. The built-in search function makes it easy to find options, and the various Advanced functions allow you to intelligently make nuanced adjustments so that you dial in the performance just the way you want it.
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Quick and easy setup
Ez mode displays important settings and statistics, and also offers guided wizards, drag-and-drop functionality, and one-click application of important settings, all to help you get your rig up and running in no time.
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Cooling by design
The PRIME B450M-K II is designed with a set of hybrid fan headers and features comprehensive cooling control that can be configured via Fan Xpert software or via UEFI BIOS, ensuring your rig stays cool and stable under intense workloads .
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Build on a solid foundation
The Prime B450M II motherboard provides all the essentials to boost everyday performance, so your system will be ready for action with stable power, intuitive cooling, and flexible transfer options.
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Little things make a big difference
The Prime B450M II series adds nuanced details that enhance every experience, from exclusive codecs that deliver impeccable sound quality to an intuitive interface that lets you customize your system to create a unique personal look.
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BIOS FlashBack
BIOS FlashBack is the simplest and safest method to update BIOS (UEFI). Just drop the (UEFI) BIOS file onto a FAT32 formatted USB stick, plug it into the BIOS FlashBack USB port and press the button. Updates can be performed even without installed memory or processor.
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| Total |
| Product type |
Motherboard - micro ATX |
| Chipset type |
AMD B450 |
| Processor socket |
Socket AM4 |
| Max. number of processors |
1 |
| Compatible processors |
Athlon, Ryzen (supports 1st, 2nd and 3rd generation Ryzen / Ryzen with Radeon Vega Graphics and 2nd generation Ryzen with Radeon Graphics / Athlon with Radeon Vega Graphics) |
| Supported RAM |
| maximum size |
64 GB |
| Technology |
DDR4 |
| Tire tread |
2400 MHz, 2133 MHz, 2666 MHz, 2800 MHz (OC), 3000 MHz (OC), 3200 MHz (OC), 3400 MHz (OC), 3466 MHz (OC), 3733 MHz (OC), 3600 MHz (OC) , 3866 MHz (OC), 4000 MHz (OC), 4400 MHz (OC), 3533 MHz (OC).) |
| Supported RAM integrity check |
Non-ECC, ECC |
| Logged or buffered |
Unbuffered |
| Figures |
Dual channel memory architecture |
| Audio |
| Type |
HD Audio (8-channel) |
| Appropriate standards |
High Definition Audio |
| LAN |
| Network controller |
Realtek RTL8111H |
| Network interfaces |
Gigabit Ethernet |
| Extension / Connectivity |
| Expansion slots |
1 x CPU
2 x DIMM 288-pin
1 x PCIe 3.0 x16 (x16 mode (with 1st, 2nd and 3rd generation Ryzen processors); x8 mode (with Ryzen with Radeon Vega Graphics and 2nd generation Ryzen with Radeon Vega Graphics); mode x4 (with Athlon with Radeon Vega Graphics))
2 x PCIe 2.0 x1 |
| Storage Locations |
SATA-600 -pins: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10
SATA-600 / PCIe 3.0 - connectors: 1 x M.2 |
| Interfaces |
1 x LAN (Gigabit Ethernet)
1 x PS/2 keyboard/mouse
1 x audio line-in - mini-jack
1 x audio line-out - mini-jack
1 x microphone - mini-jack
1 x HDMI
1 x DVI-D
2 x USB 2.0
4 x USB 3.2 Gen 1
1 x VGA |
| Internal interfaces |
4 x USB 2.0 - header
2 x USB 3.2 Gen 1 header
Serial - header
1 x SPDIF out - header
1 x audio header
1 x speaker - header |
| Power connectors |
24-pin main power connector, 8-pin ATX12V connector |
| Functions |
| BIOS type |
AMI |
| BIOS functions |
Replay BIOS, UEFI BIOS, ASUS EZ Flash 3 |
| Hardware Features |
Jack Reload, ASUS Q-Design, ASUS TurboV EVO, Q-DIMM, ASUS EZ DIY, Q-Slot, CrashFree BIOS 3, Audio Jack Detection Technology, ASUS EPU (Energy Processing Unit), ASUS Fan Xpert, ASUS DIGI VRM, ASUS Stainless Steel Back I/O, LANGuard, ASUS Surge Protection, Lighting Control, ASUS 5X Protection III, ASUS SafeSlot Core, Armory Crate |
| Different |
| Accessories included |
I/O back cover, 1 x M.2 slot |
| Cables included |
2 x Serial ATA cable |
| Software included |
Drivers and utilities, ASUS AI Charger, ASUS CPU-Z, ASUS AI Suite III, ASUS EZ Update, PC Cleaner, ASUS EZ Flash 3, DAEMON Tools, WinRAR, Norton AntiVirus (60 days trial version) |
| Width |
22.6 cm |
| Depth |
22.1 cm |
