Hardware Spec Index

Zephyra FN-5557 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5557-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index500 (Case Fans scale)
Category rank#17,328
Street price$19
Power3 W
Performance per dollar26.32
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5557 SE
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8615 Ti 120mm PWM Case Fan541$19Compare
Zephyra FN-2845 Prime 120mm PWM ARGB Case Fan934$29Compare
Teralux FN-6935 Plus 120mm PWM Case Fan372$9Compare
Teralux FN-5918 Edge 140mm PWM ARGB Case Fan (3-Pack)1,061$39Compare
Brontix FN-7138 Max 120mm PWM Case Fan (3-Pack)703$19Compare
Caldera FN-2179 XT 120mm PWM Case Fan715$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5557 SE 140mm PWM Case Fan”, https://vextor7.com/item/3800748 (accessed 2026-10-24).