TechPowerUp posted a review on the MSI Intros X299 Tomahawk Arctic Motherboard
A quote from the article:
MSI today introduced the X299 Tomahawk Arctic motherboard. A near-identical variant of the X299 Tomahawk, the board features a mostly-white color scheme with grey and black accents. It features a white PCB with grey streaks. The white scheme carries over to the chipset and VRM heatsinks, the rear I/O shroud, the eight DDR4 DIMM and four PCI-Express 3.0 x16 slots. The heatsinks and rear I/O shroud also feature brushed-aluminium inserts for added style.MSI Intros X299 Tomahawk Arctic Motherboard @ techPowerUp