SM550 (2-slot GPU) 9.7L @ 335mm x 139mm x 208mm Up to 55mm tall CPU coolers dual slot GPU up to 310mm 2x 120mm fans in bottom Can be configured for semi-passive cooling configuration with GPU and CPU fans removed Starts at $180 USD + shipping www.sliger.com/products/cases/sm550/ Thermal Testing Results SM560 (3-slot GPU) 11L @ 335mm x 159mm x 208mm Up to 55mm tall CPU coolers Triple slot GPUs up to 310mm, or bifurcated riser for dual slot GPU + 1 slot PCIe card (Network/Capture/Sound/etc.). 2x 120mm fans in bottom Starts at $190 USD + shipping www.sliger.com/products/cases/sm560/ Thermal Testing Results SM570 (240mm AIO, 2 Slot GPU) 15.5L @ 357mm x 150mm x 289mm Up to 55mm tall CPU coolers or AIO water cooler pumps 1x 240mm or 2x 120mm AIOs in top of chassis Dual slot GPU up to 330mm 2x 120mm fans in bottom SM580 (280mm AIO, 3 Slot GPU) 16.5L @ 357mm x 160mm x 289mm Up to 55mm tall CPU coolers or AIO water cooler pumps 1x 280mm, or 1x 240mm, or 2x 120mm AIOs in top of chassis Triple slot GPU up to 330mm (even MSI Trio X and Zotac AMP cards will fit!) 2x 140mm fans in bottom Original SM550 design work can be viewed in this SPOILER and in the early pages of the thread: Spoiler Yes, another Dan A4/Loque/ThorZone style layout I know, but aiming to make this unique with fitting almost all components and build types, and also making it affordable-ish, customizable, and readily available. Features: Optional carry handle (same as Cerberus handle) 2.5 slot GPU compatibility (up to 310mm length) Room for 2x 3.5" HDD and 3x 2.5" SSD/HDD Room for bottom 120mm x 25mm fans 4 colors: Black, White, Red, Gray Optional black top panel (call it MarcParis style) Optional grained aluminum front panels (black and clear anodize) Li-Heat riser Priced out to $199 with free shipping anywhere in continental US (via Newegg.com for preconfigured, or Sliger.com for pick-your-options) Original vent design With 2 slot GPU can mount 2x SSD vertically, 2x 3.5" HDD in bottom, and 1x 2.5" SSD behind front panel. Alternate configuration with 1x 120mm fan, 2x 2.5" SSD, and 1x 3.5" HDD. Bottom 2x 120mm fan mounting Mounting for SFX-L PSU is reversible, can pull air off the GPU side or from outside of case. Let me know if you have any recommended changes or tweaks, questions, feedback, etc! I do know it looks like Dan's most recent C4 layout, (Sorry Dan) so I'm still playing around with how to not make it look like his but still keep the characteristics of my SM case line.