Hardware Spec Index

Zephyra FN-1557 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1557-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index480 (Case Fans scale)
Category rank#31,108
Street price$19
Power3 W
Performance per dollar25.26
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1557 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6641 Ultra 120mm PWM Case Fan675$19Compare
Brontix FN-4037 Prime 120mm PWM ARGB Case Fan1,203$49Compare
Zephyra FN-8444 Prime 120mm PWM ARGB Case Fan1,032$29Compare
Corvane FN-6000 Core 120mm PWM ARGB Case Fan1,185$39Compare
Teralux FN-8200 XT 120mm PWM Case Fan544$19Compare
Brontix FN-7952 Core 120mm PWM ARGB Case Fan963$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1557 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4093386 (accessed 2026-10-20).