Hardware Spec Index

Caldera FN-8958 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8958-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index649 (Case Fans scale)
Category rank#31,528
Street price$19
Power4 W
Performance per dollar34.16
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8958 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8958 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2155362 (accessed 2026-10-19).