ASUS B85M-K PLUS User Manual

ASUS B85M-K PLUS Motherboard manual cover

Pages 50

Year 2015

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ASUS B85M-K PLUS Motherboard Specification

The ASUS B85M-K PLUS is a micro-ATX motherboard designed to support Intel's 4th generation Core i7, i5, i3, Pentium, and Celeron processors utilizing the LGA 1150 socket. It is based on the Intel B85 chipset, providing a balance of performance and affordability. The motherboard features two DIMM slots that support up to 16GB of DDR3 RAM, with speeds up to 1600 MHz, offering sufficient memory bandwidth for everyday tasks and light multitasking.

For graphics, the B85M-K PLUS includes integrated Intel HD graphics support, with output options through VGA and DVI-D ports, allowing connection to a variety of display types. Expansion capabilities are provided by one PCI Express 3.0 x16 slot for discrete graphics cards and two PCI Express 2.0 x1 slots for additional peripherals.

Storage connectivity includes four SATA 6Gb/s ports and two SATA 3Gb/s ports, facilitating a range of hard drive and SSD configurations. Networking is managed by a Realtek 8111G Gigabit LAN controller, ensuring reliable wired internet connectivity. Audio output is handled by the Realtek ALC887 audio codec, supporting high-definition audio with 8-channel surround sound.

The motherboard includes multiple USB ports, with two USB 3.0 ports for high-speed data transfer and several USB 2.0 ports for peripheral connectivity. It also supports ASUS-exclusive features such as AI Suite 3, providing a user-friendly interface for system optimization and monitoring. With its combination of essential features and reliable performance, the ASUS B85M-K PLUS is an ideal choice for budget-conscious users building a home or office PC.

ASUS B85M-K PLUS Motherboard F.A.Q.

How do I update the BIOS on my ASUS B85M-K PLUS motherboard?

To update the BIOS, download the latest version from the ASUS support website. Save it to a USB drive, restart your computer, and enter the BIOS setup by pressing the 'Delete' key during boot. Use the ASUS EZ Flash utility to select the BIOS file from the USB drive and follow the on-screen instructions.

What should I do if my ASUS B85M-K PLUS motherboard does not recognize my RAM?

Ensure that the RAM modules are properly seated in the slots. Check the motherboard's manual to confirm compatibility with your RAM. If problems persist, try using one RAM module at a time to identify a faulty module or slot.

How can I enable XMP for my RAM on the ASUS B85M-K PLUS?

Restart your computer and enter the BIOS by pressing the 'Delete' key. Navigate to the 'AI Tweaker' section and find the 'XMP' option. Enable it to automatically adjust your RAM to its rated speed and voltage.

What is the maximum RAM capacity supported by the ASUS B85M-K PLUS motherboard?

The ASUS B85M-K PLUS motherboard supports a maximum of 32GB of DDR3 RAM, with two DIMM slots that can accommodate up to 16GB each.

Why is there no display output from my ASUS B85M-K PLUS motherboard?

Check if the graphics card is properly installed and the power connectors are attached. Ensure that the monitor is connected to the correct output port. Try reseating the RAM and graphics card. If using onboard graphics, make sure it is enabled in the BIOS.

How do I reset the CMOS on the ASUS B85M-K PLUS motherboard?

To reset the CMOS, turn off your computer and unplug it. Locate the CLR_CMOS jumper on the motherboard and move the jumper cap from the default position to the clear position for a few seconds, then move it back. Alternatively, remove the CMOS battery for a minute before reinstalling it.

What should I do if my ASUS B85M-K PLUS motherboard is not powering on?

Ensure that the power supply connections to the motherboard are secure. Check the power button connection to the front panel header. Test the power supply with another system, if possible, to rule out PSU failure.

Can I use an M.2 SSD on the ASUS B85M-K PLUS motherboard?

The ASUS B85M-K PLUS motherboard does not feature an M.2 slot. You can use a SATA SSD or consider using an M.2 to PCIe adapter if needed.

How can I improve the performance of my ASUS B85M-K PLUS motherboard?

Ensure your BIOS is up to date. Enable XMP for your RAM. Keep drivers updated and consider upgrading components like RAM, CPU, and storage to optimize performance.

What are the supported CPU models for the ASUS B85M-K PLUS motherboard?

The ASUS B85M-K PLUS motherboard supports Intel 4th generation Core processors (Haswell), including Core i7, i5, i3, Pentium, and Celeron CPUs with an LGA 1150 socket.