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General| Memory channels | Dual-channel |
|---|---|
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR3-SDRAM |
| Maximum internal memory | 32 GB |
| Supported memory clock speeds | 1066, 1333, 1600 MHz |
| Processor socket | LGA 1150 (Socket H3) |
| Processor manufacturer | Intel |
| Compatible processor series | Intel Celeron, Intel Pentium |
| USB 2.0 connectors | 2 |
| S/PDIF out connector | Yes |
| Number of SATA connectors | 6 |
| Number of Parallel ATA connectors | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Audio chip | Realtek ALC887-VD2 |
| Component for | PC |
| Power source type | ATX |
| Motherboard chipset | Intel® B85 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Supported storage drive interfaces | SATA II, SATA III |
| Maximum resolution | 4096 x 2160 pixels |
| Maximum graphics card memory | 1024 MB |
| Parallel processing technology support | - |
| PCI Express slots version | 2.0, 3.0 |
| BIOS type | AMI |
| ACPI version | 2.0a |
| BIOS memory size | 64 Mbit |
Weight and Dimensions| Depth | 193 mm |
|---|---|
| Width | 233 mm |
Covers electrical and operational safety precautions for handling the motherboard and components.
Explains the structure and purpose of the user manual, outlining its chapters.
Provides sources for additional product and software updates.
Explains symbols and typography used to ensure proper task completion.
Lists all items included in the motherboard package for user verification.
Details the technical specifications of the ASUS B85M-G motherboard, including CPU, memory, storage, etc.
Provides essential precautions before installing motherboard components or changing settings.
Describes the motherboard's physical layout, placement direction, and screw hole locations.
Detailed diagram and list of motherboard connectors, jumpers, and slots.
Details the LGA1150 socket compatibility for Intel 4th Gen processors.
Step-by-step guide for safely installing the CPU into the motherboard socket.
Instructions for mounting the CPU heatsink and fan assembly correctly.
Details the four DDR3 DIMM sockets and their channel configurations.
Explains rules for installing 1GB, 2GB, 4GB, and 8GB unbuffered non-ECC DDR3 DIMMs.
Step-by-step procedures for installing and removing memory modules.
Describes the PCI Express slots and the expansion cards they support.
Guides on how to install and configure expansion cards in the system.
Details on PCIe slots and IRQ assignments for various motherboard components.
Instructions for clearing the CMOS memory and resetting BIOS settings.
Configures wake-up behavior for PS/2 keyboard and USB devices.
Details the ports located on the motherboard's rear I/O panel.
Specifics on audio configurations, USB ports, HDMI, DVI, and PS/2 ports.
Details internal power connectors and parallel port (LPT) headers.
Guides for connecting front panel audio, chassis switches, and serial ports.
Instructions for connecting CPU/chassis fans and the system speaker.
Details on connecting Serial ATA hard drives and optical drives.
Guides for connecting internal USB 3.0 and USB 2.0 modules.
Details for system panel controls and S/PDIF digital audio.
Explains the function of the standby power LED and its indication states.
Information on supported operating systems and best practices for installation.
Details the contents of the support DVD for drivers, utilities, and software.
General information on backing up and updating the motherboard's BIOS.
Utility for automatically updating motherboard software, drivers, and BIOS.
Utility for updating the BIOS without an OS, using a USB flash drive.
Auto recovery tool to restore BIOS file when it fails or gets corrupted.
Utility for updating BIOS in a DOS environment.
Explains how to enter and navigate the BIOS setup program.
Introduction to the EZ Mode interface for basic system information.
Introduction to the Advanced Mode interface for detailed configuration.
Personal space to save and access frequently used BIOS items.
Displays basic system information and allows setting date, time, language.
Configuration options for System Language, System Date, System Time, and Security.
Guides on setting, changing, and clearing administrator and user passwords.
Introduction to the Ai Tweaker menu for configuring overclocking-related items.
Settings for CPU overclocking options, core ratio, and multi-core enhancements.
Configuration for CPU cache, DRAM speed, graphics ratio, and EPU settings.
Advanced settings for primary and secondary DRAM timings.
Further DRAM timings, RTL IOL control, and MRC Fast Boot options.
Controls for CPU voltage regulation, load-line calibration, and power phase.
Settings for Enhanced Intel SpeedStep Technology and Turbo Mode.
Fine-tuning CPU power switching frequency, fault management, and idle response.
Options for setting CPU core, cache, and graphics voltages.
Controls for CPU graphics, system agent, analog/digital I/O voltages.
Settings for System Agent, DRAM, and PCH voltages.
PCH voltage, DRAM reference voltages, and CPU spread spectrum settings.
Introduction to the Advanced menu for configuring CPU and system devices.
Enabling/disabling CPU features like Hyper-Threading and Virtualization.
Settings for CPU power management, SpeedStep, Turbo Mode, and C-States.
Settings for PCI Express, Rapid Start Technology, and Smart Connect.
Configuration for SATA mode selection, SMART status, and hot plug.
Settings for graphics display, iGPU memory, DMI, and PCIe link speed.
Options for legacy USB support, xHCI mode, and individual USB port control.
PCIE power management, onboard audio, LAN, serial, and parallel port settings.
Configuration for COM port base address and parallel port modes.
Controls AC power loss recovery and wake-on events for keyboard, mouse, and PCIe.
Enabling/disabling network stack and PXE boot support.
Displays system temperature, power status, and fan settings.
Monitoring CPU temperature, fan speeds, and configuring CPU Q-Fan control.
Configuring chassis fan speed and enabling Anti Surge protection.
Configuring boot order, Fast Boot, USB support, and PS/2 device settings.
Options for boot logo display, size, POST delay, and report waiting time.
Settings for error handling, setup modes, and Compatibility Support Module (CSM).
CSM boot device control and Secure Boot configuration.
Managing Platform Key (PK), KEK, DB, and DBX for Secure Boot.
Specifies boot device priority sequence and boot override options.
Overview of ASUS EZ Flash 2, OC Profile, and SPD Information utilities.
Options to load defaults, save changes, discard changes, and access EZ Mode.
Device compliance with FCC Rules Part 15 for radio frequency emissions.
Statements for Canadian, Japanese, Korean, REACH, and recycling regulations.
Provides regional contact details and web addresses for ASUS support.
Official declarations of product conformity to essential directives and standards.
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