Hardware Spec Index

Caldera FN-7548 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7548-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index735 (Case Fans scale)
Category rank#49,158
Street price$19
Power4 W
Performance per dollar38.68
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7548 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 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
Zephyra FN-6079 Ti 120mm PWM Case Fan (3-Pack)241$9Compare
Teralux FN-8567 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,005$39Compare
Corvane FN-5958 Prime 120mm PWM ARGB Case Fan1,134$39Compare
Corvane FN-5804 Pro 120mm PWM ARGB Case Fan823$29Compare
Brontix FN-5081 Max 140mm PWM ARGB Case Fan869$29Compare
Brontix FN-8999 Ti 140mm PWM Case Fan (3-Pack)715$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7548 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/96860439 (accessed 2026-10-25).