Hardware Spec Index

Caldera FN-3540 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3540-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index793 (Case Fans scale)
Category rank#18,859
Street price$19
Power3 W
Performance per dollar41.74
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3540 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2800 Max 140mm PWM ARGB Case Fan1,311$49Compare
Zephyra FN-8901 Pro 120mm PWM ARGB Case Fan1,173$39Compare
Zephyra FN-3383 XT 120mm PWM Case Fan302$9Compare
Corvane FN-5884 Plus 120mm PWM ARGB Case Fan1,106$39Compare
Caldera FN-4038 Edge 140mm PWM ARGB Case Fan952$29Compare
Caldera FN-2500 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,071$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3540 Prime 140mm PWM Case Fan”, https://vextor7.com/item/761697 (accessed 2026-10-19).