Hardware Spec Index

Caldera FN-5540 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5540-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index605 (Case Fans scale)
Category rank#3,617
Street price$19
Power3 W
Performance per dollar31.84
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5540 Max
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9916 XT 140mm PWM Case Fan (3-Pack)808$19Compare
Caldera FN-9070 Pro 120mm PWM ARGB Case Fan (3-Pack)877$29Compare
Teralux FN-5210 Plus 120mm PWM Case Fan (3-Pack)544$19Compare
Zephyra FN-3031 XT 120mm PWM ARGB Case Fan961$29Compare
Zephyra FN-5211 Ti 120mm PWM Case Fan364$9Compare
Brontix FN-1920 Ultra 140mm PWM Case Fan (3-Pack)484$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5540 Max 140mm PWM Case Fan”, https://vextor7.com/item/7119781 (accessed 2026-10-19).