Hardware Spec Index

Zephyra FN-5791 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5791-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,204 (Case Fans scale)
Category rank#42,466
Street price$49
Power3 W
Performance per dollar24.57
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5791 Ultra
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise24 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-5862 XT 120mm PWM ARGB Case Fan868$29Compare
Zephyra FN-4677 Edge 120mm PWM ARGB Case Fan967$39Compare
Zephyra FN-6343 XT 120mm PWM ARGB Case Fan (3-Pack)761$19Compare
Corvane FN-8531 Prime 120mm PWM ARGB Case Fan (3-Pack)1,160$39Compare
Caldera FN-2823 Ti 120mm PWM ARGB Case Fan (3-Pack)796$19Compare
Brontix FN-7186 Pro 120mm PWM Case Fan (3-Pack)544$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5791 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/294750 (accessed 2026-10-22).