ASRock Z77 Extreme6: Ram Slots DDR3_A1 and DDR3_A2

z77 slot loginEnable biometric login on mobile for one-tap access. Bookmark the official SZ777 website for quick access. Use a stable internet connection to avoid login delays.ASRock Z77 Extreme6 is a motherboard based on the Intel Z77 (Panther Point) chipset. Get specs, BIOS, documentation and more!