The Lian Li A4H2O is an 11-liter small-form-factor chassis developed in collaboration with DAN Cases. Based on the A4-SFX, the A4H2O supports Mini-ITX motherboards and can accommodate up to a triple slot GPU as well as a 240mm radiator for liquid cooling. Even with all of its cooling vents, you should probably expect a flagship GPU to run warm and loud given the small confines of the case.
The chassis further boasts removable sandblasted aluminum panels, support for SFX / SFX-L power supplies, and PCIe 3.0 / PCIe 4.0 support depending on which model you purchase. A USB 3.1 Type-C connector, a standard USB 3.0 port and audio / mic jacks are located on the front left side of the case. Storage is limited to just a single 2.5" bay, so you’ll likely want to toss in a sizable drive or plan on some sort of external / cloud storage option. The Lian Li A4H2O is available to pre-order in silver or black from a variety of retailers including Newegg. Pricing starts at $129.99 for a model with PCIe 3.0 support and $169.99 if you need PCIe 4.0. No word yet on when it will begin shipping.