Hardware Spec Index

Zephyra FN-2973 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2973-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index680 (Case Fans scale)
Category rank#5,458
Street price$19
Power3 W
Performance per dollar35.79
Released2026

Specifications

BrandZephyra
ModelZephyra FN-2973 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3023 Prime 140mm PWM ARGB Case Fan991$29Compare
Teralux FN-5658 Edge 120mm PWM ARGB Case Fan1,104$39Compare
Caldera FN-9096 Ti 120mm PWM ARGB Case Fan999$29Compare
Zephyra FN-3031 Edge 120mm PWM Case Fan479$19Compare
Caldera FN-7704 XT 120mm PWM Case Fan (3-Pack)397$19Compare
Brontix FN-9762 Plus 120mm PWM Case Fan650$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2973 Pro 140mm PWM Case Fan”, https://vextor7.com/item/21824408 (accessed 2026-10-25).