MSI Z77A-G41 Manual - Comprehensive BIOS Setup & Overclocking Guide

BIOS Setup

▶tFAW

This item is used to set the tFAW (four activate window delay) timing.

▶tWCL

This item is used to set the tWCL (Write CAS Latency) timing.

▶Advanced Channel 1/ 2 Timing Configuration

Press <Enter> to enter the sub-menu. And you can set the advanced memory timing for each channel.

▶GT OverClocking

This item allows you to enable/ disable the overclocking of integrated graphics. ▶GT Ratio

This setting controls the ratio of integrated graphics frequency to enable the integrated graphics to run at different frequency combinations.

▶Adjusted GT Frequency

It shows the adjusted integrated graphics frequency. Read-only.

▶Spread Spectrum

This function reduces the EMI (Electromagnetic Interference) generated by modulating clock generator pulses.

Important

•If you do not have any EMI problem, leave the setting at [Disabled] for optimal system stability and performance. But if you are plagued by EMI, select the value of Spread Spectrum for EMI reduction.

•The greater the Spread Spectrum value is, the greater the EMI is reduced, and the system will become less stable. For the most suitable Spread Spectrum value, please consult your local EMI regulation.

•Remember to disable Spread Spectrum if you are overclocking because even a slight jitter can introduce a temporary boost in clock speed which may just cause your overclocked processor to lock up.

▶CPU Core Voltage/ DRAM Voltage. These items are used to adjust the voltages.

▶Current CPU Core Voltage/ Current DRAM Voltage These items show current voltages. Read-only.

▶Overclocking Profiles

Press <Enter> to enter the sub-menu.

▶Overclocking Profile 1/ 2/ 3/ 4/ 5/ 6 Press <Enter> to enter the sub-menu.

▶Set Name for Overclocking Profile 1/ 2/ 3/ 4/ 5/ 6 Give a name by typing in this item.

2-14

Z77A-G41 specifications

The MSI Z77A-G41 motherboard is a feature-rich solution designed for users looking to build a powerful yet budget-friendly system. Built on the Intel Z77 chipset, the Z77A-G41 supports Intel's 3rd generation Core processors, offering significant performance enhancements and features for gamers, content creators, and everyday users alike.

One of the standout features of the Z77A-G41 is its support for dual-channel DDR3 memory. This motherboard can accommodate up to 16GB of RAM across its four DIMM slots, supporting frequencies ranging from 1066MHz up to 3000MHz (OC). This allows for robust multitasking capabilities and improved system responsiveness, making it an excellent choice for memory-intensive applications.

In terms of connectivity, the MSI Z77A-G41 provides ample options with its multiple USB ports, including USB 3.0 and USB 2.0 connectors. The inclusion of USB 3.0 allows for faster data transfers, essential for users who rely on external drives and peripherals. Additionally, the motherboard features SATA III ports, enabling high-speed data access for SSDs and HDDs.

The Z77A-G41 also incorporates MSI's Military Class III components, ensuring increased stability and durability. These components provide enhanced longevity and reliability, minimizing the chances of hardware failure, which is particularly important for users looking for a long-lasting build.

Gaming enthusiasts will appreciate the motherboard’s support for AMD CrossFire technology. This allows users to install multiple graphics cards for improved gaming performance and visual quality. Alongside, the motherboard integrates the latest audio technologies, providing a rich sound experience for gamers and multimedia consumers.

Another valuable feature is the Click BIOS 2, which offers a user-friendly interface for system configuration and overclocking. This intuitive BIOS interface grants users easy access to adjust settings and optimize performance with just a few clicks.

The MSI Z77A-G41 is a versatile and dependable motherboard suitable for a wide range of applications. With its robust design, excellent memory support, and advanced connectivity options, it provides an optimal foundation for both gaming rigs and general-purpose systems. Whether you’re looking to build a high-performance workstation or an affordable gaming setup, the Z77A-G41 stands out as an excellent choice, delivering reliable performance and an array of features that cater to different user needs.