Hardware Spec Index

Caldera CS-8691 Ultra ATX mid tower Case

PC Cases · Caldera · SKU CS8691-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,006 (PC Cases scale)
Category rank#3,534
Street price$219
Performance per dollar9.16
Released2026

Specifications

BrandCaldera
ModelCaldera CS-8691 Ultra
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume57 L
Max GPU length424 mm
Max CPU cooler height175 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 140 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelSteel mesh
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Caldera CS-8691 Ultra ATX mid tower Case”, https://vextor7.com/item/90149255 (accessed 2026-10-24).