Hardware Spec Index

Zephyra FN-3558 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3558-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index556 (Case Fans scale)
Category rank#47,755
Street price$19
Power3 W
Performance per dollar29.26
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3558 Plus
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7336 Ultra 120mm PWM ARGB Case Fan1,173$39Compare
Zephyra FN-2439 Plus 120mm PWM Case Fan583$19Compare
Brontix FN-3808 Core 120mm PWM Case Fan494$19Compare
Caldera FN-6523 Core 140mm PWM ARGB Case Fan (3-Pack)1,214$49Compare
Caldera FN-9329 Prime 140mm PWM ARGB Case Fan1,051$39Compare
Zephyra FN-9973 Edge 120mm PWM ARGB Case Fan1,288$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3558 Plus 140mm PWM Case Fan”, https://vextor7.com/item/8680238 (accessed 2026-10-21).