The MEG Z690 ACE appears to introduce a new design scheme with die-cast metal mesh rear I/O shrouds, and a gold+black trim. The I/O shroud design is interesting as it lets the VRM heatsink underneath breathe better. The silver-white MPG motherboard is possibly the MPG Z690 Force. MSI is probably trying to get this to rival the ROG Strix-A SKU by ASUS. The third teaser, of a brushed gunmetal shroud, is likely the MAG Z690 Tomahawk. Like most other brands, MSI appears to have an extensive lineup of Socket LGA 1700 motherboards with DDR4 memory slots, although boards with DDR4 are restricted to the MAG and entry-level PRO series. The mid-tier MPG and enthusiast-segment MEG series boards only come with DDR5.
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