Hardware Spec Index

Caldera FN-5991 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5991-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index709 (Case Fans scale)
Category rank#1,573
Street price$29
Power3 W
Performance per dollar24.45
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5991 SE
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5991 SE 120mm PWM Case Fan”, https://vextor7.com/item/2568359 (accessed 2026-10-21).