Hardware Spec Index

Caldera FN-9577 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9577-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index790 (Case Fans scale)
Category rank#48,683
Street price$19
Power3 W
Performance per dollar41.58
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9577 Ultra
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6539 SE 120mm PWM Case Fan479$19Compare
Teralux FN-1548 Pro 140mm PWM ARGB Case Fan (3-Pack)1,213$39Compare
Corvane FN-1303 Core 140mm PWM Case Fan299$9Compare
Corvane FN-3566 Pro 120mm PWM Case Fan214$9Compare
Brontix FN-5728 Prime 120mm PWM Case Fan657$19Compare
Zephyra FN-6085 SE 120mm PWM ARGB Case Fan (3-Pack)921$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9577 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/10146667 (accessed 2026-10-22).