Hardware Spec Index

Brontix CS-3899 XT Mini-ITX small form factor Case

PC Cases · Brontix · SKU CS3899-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,087 (PC Cases scale)
Category rank#25,675
Street price$79
Performance per dollar13.76
Released2021

Specifications

BrandBrontix
ModelBrontix CS-3899 XT
TypeMini-ITX small form factor
Motherboard supportMini-ITX
Volume12 L
Max GPU length330 mm
Max CPU cooler height70 mm
Radiator support240 mm (side)
Fans included1× 120 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportSFX / SFX-L
Side panelTempered glass
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Brontix CS-3899 XT Mini-ITX small form factor Case”, https://vextor7.com/item/91781024 (accessed 2026-10-20).