Gigabyte Ultra Durable 4 Plus debuts on Gigabyte 8 Series motherboard, with a range of features & component choices that provide record-breaking performance, cool & efficient operation & extended motherboard lifespan. Gigabyte motherboard features Gigabyte Dual BIOS, an exclusive technology from Gigabyte that protects arguably one of your PCs most crucial components, the BIOS. Gigabyte Dual BIOS means that your motherboard has both a Main BIOS & a Backup BIOS, making users protected from BIOS failure due to virus attack, hardware malfunction, improper OC settings or power failure during the update process.