Hardware Spec Index

Caldera FN-5233 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5233-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index578 (Case Fans scale)
Category rank#37,223
Street price$19
Power3 W
Performance per dollar30.42
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5233 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6419 Plus 140mm PWM Case Fan682$19Compare
Brontix FN-9137 XT 120mm PWM Case Fan403$19Compare
Corvane FN-2778 XT 120mm PWM Case Fan (3-Pack)558$19Compare
Zephyra FN-2883 Ti 120mm PWM ARGB Case Fan1,290$49Compare
Caldera FN-9010 SE 120mm PWM ARGB Case Fan1,024$39Compare
Caldera FN-5451 Ti 140mm PWM Case Fan (3-Pack)624$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5233 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/5487856 (accessed 2026-10-25).