SKU: 65370772733

ASUS PRIME B450M-K II mATX Motherboard - AM4, DDR4, HDMI, M.2, USB3.2

$652.05 $724.50
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Description

ASUS PRIME B450M-K II mATX Motherboard - AM4, DDR4, HDMI, M.2, USB3.2The ASUS PRIME B450M K II AM4 Motherboard is a feature rich, high performance solution designed for PC builders who demand versatility and reliability. Built for 3rd 2nd 1st Gen AMD Ryzen processors, including those with Radeon Vega Graphics, this mATX motherboard is a perfect choice for all around PCs and gaming rigs. It supports AMD Socket AM4 and is equipped with the AMD B450 chipset, delivering a robust platform for both entry level and high

The ASUS PRIME B450M-K II AM4 Motherboard is a feature-rich, high-performance solution designed for PC builders who demand versatility and reliability. Built for 3rd/2nd/1st Gen AMD Ryzen™ processors, including those with Radeon™ Vega Graphics, this mATX motherboard is a perfect choice for all-around PCs and gaming rigs. It supports AMD Socket AM4 and is equipped with the AMD B450 chipset, delivering a robust platform for both entry-level and high-performance builds.

With dual-channel memory architecture, the motherboard can handle up to 64GB of DDR4 memory, supporting overclocked speeds up to 4400 MHz (OC). This ensures faster load times, enhanced system responsiveness, and the capability to run memory-intensive applications smoothly. Whether you’re gaming, content creating, or running virtual machines, the ASUS PRIME B450M-K II offers the memory flexibility and speed to handle it all.

Storage options are equally flexible with 1 x M.2 slot (supports PCIe 3.0 x4 & SATA modes) and 4 x SATA 6Gb/s ports, providing ample room for SSDs, HDDs, and RAID configurations. This motherboard supports RAID 0, 1, and 10, giving you the choice between improved speed or redundancy depending on your needs.

For superior graphics performance, the motherboard supports integrated graphics in AMD Ryzen™ with Radeon™ Vega Graphics processors. With D-Sub, DVI-D, and HDMI™ 2.0b outputs, users can connect to a variety of display solutions, ensuring a versatile visual experience.

Connectivity is also a priority with 6 USB ports, including 4 x USB 3.2 Gen 1 Type-A ports for rapid data transfer. The Realtek RTL8111H 1Gb Ethernet ensures stable, high-speed networking, perfect for both gaming and online productivity. Audio is handled by the Realtek 7.1 Surround Sound High Definition Audio CODEC, providing immersive sound quality for gaming and media consumption.

Designed for durability, the ASUS 5X PROTECTION III features such as DIGI+ VRM, LANGuard, and SafeSlot Core provide enhanced protection against power surges, physical damage, and electrostatic discharge. The aluminium heatsink design ensures that your components stay cool even during demanding workloads.

Whether you are building a high-performance gaming PC, a content creation workstation, or a versatile all-around system, the ASUS PRIME B450M-K II AM4 Motherboard offers the specifications, stability, and features necessary to take your build to the next level.

FEATURES:

  • Supports 3rd/2nd/1st Gen AMD Ryzen™ processors with Radeon™ Vega Graphics
  • Up to 64GB DDR4 memory with speeds up to 4400 MHz (OC)
  • 1 x PCIe 3.0 x16 slot for high-speed graphics cards
  • M.2 slot (PCIe 3.0 x4 & SATA modes) for fast storage options
  • 4 x SATA 6Gb/s ports for additional storage flexibility
  • Integrated Realtek 7.1 Surround Sound for immersive audio experiences
  • RAID 0, 1, 10 support for faster speeds or data redundancy
  • Realtek RTL8111H 1Gb Ethernet for reliable networking and gaming
  • ASUS 5X PROTECTION III for enhanced durability and protection
  • Aluminium heatsink design for improved thermal management
  • EZ DIY features, including BIOS FlashBack™ and Q-DIMM/Q-Slot
  • Compact mATX form factor for flexible PC builds in smaller spaces

SPECIFICATIONS:

  • CPU:
  • AMD Socket AM4 for 3rd/2nd/1st Gen AMD Ryzen™ / 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics / Athlon™ with Radeon™ Vega Graphics Processors
  • AMD B450 Chipset
  • Memory:
  • 2 x DIMM, Max. 64GB, DDR4 4400(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz, Un-buffered Memory
  • Dual Channel Memory Architecture
  • Graphics:
  • Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics / Athlon™ with Radeon™ Vega Graphics Processors
  • 1 x D-Sub
  • 1 x DVI-D
  • 1 x HDMI™2.0b
  • Expansion Slots: 
  • 3rd/2nd/1st Gen AMD Ryzen™ Processors
    • 1 x PCIe 3.0 x16 slot (supports x16 mode)
  • 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors
    • 1 x PCIe 3.0 x16 slot (supports x8 mode)
  • Athlon™ with Radeon™ Vega Graphics Processors
    • 1 x PCIe 3.0 x16 (supports x4 mode)
  • AMD B450 Chipset
    • 2 x PCIe 2.0 x1 slots
  • Storage: 
  • Total supports 1 x M.2 slot and 4 x SATA 6Gb/s ports
  • 3rd/2nd/1st Gen AMD Ryzen™ / 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors
  • M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
  • Athlon™ with Radeon™ Vega Graphics Processors
  • M.2 slot (Key M), type 2242/2260/2280 (supports SATA mode)
  • AMD B450 Chipset
  • 4 x SATA 6Gb/s ports
  • Support RAID 0, 1, 10
  • Ethernet: 1 x Realtek RTL8111H 1Gb Ethernet
  • USB:
  • Rear USB (Total 6 ports)
  • 4 x USB 3.2 Gen 1 ports (4 x Type-A)
  • 2 x USB 2.0 ports (2 x Type-A)
  • Front USB (Total 6 ports)
  • 1 x USB 3.2 Gen 1 header supports an additional 2 USB 3.2 Gen 1 ports
  • 2 x USB 2.0 headers support an additional 4 USB 2.0 ports
  • Audio:
  • Realtek 7.1 Surround Sound High Definition Audio CODEC*
    • Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
    • Supports up to 24-bit/192 kHz playback
  • Audio Features:
    • Audio Shielding
    • LED-illuminated audio trace path design
    • Premium Japanese audio capacitors
    • Dedicated audio PCB layers
  • Back Panel I/O Ports:
  • 4 x USB 3.2 Gen 1 ports (4 x Type-A)
  • 2 x USB 2.0 ports (2 x Type-A)
  • 1 x D-Sub port
  • 1 x DVI-D port
  • 1 x HDMI™ port
  • 1 x Realtek RTL8111H 1Gb Ethernet port
  • 3 x Audio jacks
  • 1 x BIOS FlashBack™ button
  • 1 x PS/2 Keyboard/Mouse combo port
  • Internal I/O Connectors:
  • 1 x 4-pin CPU Fan header
  • 1 x 4-pin Chassis Fan header
  • 1 x 24-pin Main Power connector
  • 1 x 8-pin +12V Power connector
  • 1 x M.2 slot (Key M)
  • 4 x SATA 6Gb/s ports
  • 1 x USB 3.2 Gen 1 header supports an additional 2 USB 3.2 Gen 1 ports
  • 2 x USB 2.0 headers support an additional 4 USB 2.0 ports
  • 1 x Clear CMOS header
  • 1 x COM Port header
  • 1 x Front Panel Audio header (AAFP)
  • 1 x S/PDIF Out header
  • 1 x Speaker header
  • 1 x SPI TPM header (14-1pin)
  • 1 x 10-1 pin System Panel header
  • Special Features: 
  • ASUS 5X PROTECTION III
    • ASUS DIGI+ VRM
    • ASUS LANGuard
    • ASUS Overvoltage Protection
    • ASUS SafeSlot Core
    • ASUS Stainless-Steel Back I/O
  • ASUS Q-Design
    • ASUS Q-DIMM
    • ASUS Q-Slot
  • ASUS Thermal Solution
    • Aluminium heatsink design
  • ASUS EZ DIY
    • BIOS FlashBack™ button
    • BIOS FlashBack™ LED
  • ASUS Lighting Control
  • Software Features:
  • ASUS Exclusive 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
  • BIOS: 
  • 256 Mb Flash ROM
  • UEFI AMI BIOS
  • Manageability:
  • WOL by PME
  • PXE
  • Operating System:
  • Windows 10 64-bit
  • Windows 7 64-bit
  • Form Factor:
  • mATX
  • 22.6 cm x 22.1 cm

WHAT'S IN THE BOX:

  • ASUS PRIME B450M-K II mATX Motherboard x1
  • SATA 6Gb/s cables x2
  • I/O Shield  x1
  • M.2 ANCHOR x1
  • Support DVD x1
  • User manual x1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 65370772733

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4.4 ★★★★★
Based on 748 reviews
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Product Reviews
C
Carlos
Louisville, US
★★★★★ 5
Great for Privacy, Just a Little Flimsy
Color: Black, Size: 3 Panel Standard
I recently got this room divider to create a bit more privacy in my home office, and it's been really handy. The thick polyester fabric helps block out distractions, and it's great that it's waterproof, so no worries about spills messing it up. The metal feet keep it stable enough, though I've noticed it can feel a bit wobbly if bumped. It's also super easy to fold and store when not in use, which is a huge plus if you have limited space like I do. Overall, it’s a practical addition, though handling it gently might be a good idea.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 13, 2025
S
Scout Kelly
Lowell, US
★★★★★ 5
Perfect for Creating Private Spaces Without the Hassle
Color: Black, Size: 3 Panel Standard, Color: Black, Size: 3 Panel Standard
I recently picked up this Kecreque 3-panel room divider because we needed a flexible way to break up space in our garage. I wanted a place to hook up a small tv and play my SuperNES — and honestly, it’s been a fantastic purchase! First off, it’s bigger than it looks in pictures — fully opened, it stretches over 8 feet wide and stands about 6 feet tall. The panels are made of a thick, waterproof polyester fabric that feels much sturdier than I expected for the price. Plus, the steel frame is scratch- and rust-resistant, and the curved feet make it really stable. (No wobbling or tipping, even when our cats decide to race past it at full speed.) Assembly was straightforward — my husband did it himself in under 30 minutes with just the included instructions. The panels clip into the frame easily, and you can adjust the angle of each section depending on how much space you want to close off. It’s also surprisingly easy to move and fold up if you need to put it away; I just fold it flat and tuck it into a corner when it’s not in use. I really appreciate how low maintenance it is too — a quick wipe with a damp cloth has kept it clean. It’s been great for creating a semi-private video game nook, but I can also see it being perfect for an office, a church event, or even a kids’ room (the ad says it can “calm down arguments,” and honestly, I can believe it). Final thoughts: This is a sturdy, well-made, and versatile divider that’s easy to set up, reposition, and store. It looks clean and simple in any area or room and has held up well to daily use. Highly recommend if you need a practical and stylish way to create private spaces without committing to permanent walls!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2025
A
Aryn The Libraryan
Grantham, US
★★★★★ 5
Quality, and not overly complicated
Color: Black, Size: 3 Panel Standard, Color: Black, Size: 3 Panel Standard
This is so easy to put together, the parts are numbered, and the wordless instructions are clearer than some I've seen. The material/fabric is pleasant to the touch, and of decent quality. I like that the panels can be used independently of each other, or connected together, depending on your space. Also, the cloth velcros onto the frame, so it can be removed easily for cleaning if need be, without unbolting anything. The combined weight in the box is decent, but once built, each panel is fairly light and easy to move around, while feeling sturdy/not going to fall over unless they're being mistreated. It's a bright sunny afternoon, and I took a picture looking towards a window, so you can see it blocks most things unless directly silhouetted by the bright light on the other side.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2025
T
Terry
Alexandria, US
★★★★★ 5
Great purchase, easy to put together and maneuver and does the job
Color: Black, Size: 3 Panel Standard
Easy enough to put together, the nylon curtaining is a bit thin so will either replace or just pin something decorative and thicker to it. Easy to maneuver and does what you need it to do. Right now its leaned against a set of french doors in my room which unfortunately reflect headlight from the street into the room. This has been very useful for blocking that, Also have used it for the intended purpose of privacy other places also. you can also pin the kids pictures to it to show them off, Think outside the box with this nice screen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2025
E
El'Jaie
Massapequa, US
★★★★★ 5
Divide and Conquer
Color: Black, Size: 3 Panel Standard
Multi paneled room divider. I selected black, but it does come in a couple other color choices. This divider is solidly made, weighted. This dividers provide a measure of privacy for sleeping quarters, dressing, or to conceal a messy room or things you just don't want openly viewed by others. Portable, but again it's solid so it has some weight to it. No skid bottoms and a really reasonable/affordable price. Delivery was only a couple days.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2025

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