Several fanless Akasa cases, including Euler S, Euler T, Euler TX, and Galileo T require the use of a Thin Mini-ITX motherboard, unfortunately the form factor is on its way out. Only two Thin Mini-ITX boards were available for Kaby Lake, and at this time the ASUS PRIME H310T is the only option for Intel's 8th Gen Core.
✓ 2 x SO-DIMM DDR4
✓ 1 x M.2 socket
✓ 2 x SATA 6Gb/s
✓ 2 x USB 2.0 ports
✓ 2 x USB 3.0 ports
✓ 1 x HDMI
✓ 1 x DisplayPort
✓ 1 x Gigabit LAN
✓ 24/7 reliability
Source: ASUS
