SilentiumPC Regnum RG4

The SilentiumPC Regnum RG4 is a ATX Mid Tower with room for ATX, Micro-ATX, Mini-ITX motherboards. It includes 2 fans pre-installed and mounts up to 6. GPU clearance reaches 400mm — room for full triple-fan flagship cards — with 170mm of air-cooler headroom. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing.

SilentiumPC backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build. If this PC case is not quite the right fit, the category page lists close alternatives at similar prices for a quick side-by-side comparison.