Hardware Spec Index

Caldera FN-5893 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5893-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index568 (Case Fans scale)
Category rank#8,569
Street price$19
Power3 W
Performance per dollar29.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5893 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5893 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8301115 (accessed 2026-10-20).