Hardware Spec Index

Caldera FN-8508 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8508-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index403 (Case Fans scale)
Category rank#3,525
Street price$9
Power3 W
Performance per dollar44.78
Released2022

Specifications

BrandCaldera
ModelCaldera FN-8508 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8508 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42323211 (accessed 2026-10-20).