Hardware Spec Index

Zephyra FN-5709 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5709-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index991 (Case Fans scale)
Category rank#39,065
Street price$29
Power3 W
Performance per dollar34.17
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5709 SE
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5950 XT 120mm PWM Case Fan633$19Compare
Caldera FN-7732 Prime 120mm PWM ARGB Case Fan918$29Compare
Zephyra FN-4743 Ultra 140mm PWM ARGB Case Fan (3-Pack)929$29Compare
Teralux FN-5045 Ultra 120mm PWM Case Fan643$19Compare
Brontix FN-7864 SE 120mm PWM ARGB Case Fan (3-Pack)870$29Compare
Caldera FN-5941 Max 140mm PWM ARGB Case Fan (3-Pack)903$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5709 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/600290 (accessed 2026-10-19).