Hardware Spec Index

Caldera CS-8891 Ultra Micro-ATX tower Case

PC Cases · Caldera · SKU CS8891-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index602 (PC Cases scale)
Category rank#33,381
Street price$49
Performance per dollar12.29
Released2019

Specifications

BrandCaldera
ModelCaldera CS-8891 Ultra
TypeMicro-ATX tower
Motherboard supportMicro-ATX, Mini-ITX
Volume34 L
Max GPU length363 mm
Max CPU cooler height160 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 140 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelTempered glass
Rear-connector boardsNot supported

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsChoosing a GPU for 4K Gaming

Similar PC Cases

ModelBenchmarkPriceCompare
Corvane CS-2161 Pro ATX mid tower Case1,251$99Compare
Caldera CS-1859 Max Micro-ATX tower Case1,355$119Compare
Brontix CS-6129 Ultra Mini-ITX small form factor Case873$69Compare
Brontix CS-3748 XT E-ATX full tower Case2,456$349Compare
Zephyra CS-8836 SE ATX mid tower Case1,604$149Compare
Corvane CS-7883 Ti ATX mid tower Case1,232$79Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-8891 Ultra Micro-ATX tower Case”, https://vextor7.com/item/8637121 (accessed 2026-10-24).