Hardware Spec Index

Zephyra FN-1657 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1657-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index389 (Case Fans scale)
Category rank#42,846
Street price$19
Power4 W
Performance per dollar20.47
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1657 Prime
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4888 SE 140mm PWM ARGB Case Fan1,079$39Compare
Brontix FN-2089 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,346$49Compare
Caldera FN-2435 Plus 140mm PWM Case Fan528$19Compare
Caldera FN-7627 Prime 140mm PWM ARGB Case Fan1,024$39Compare
Brontix FN-4193 Max 120mm PWM ARGB Case Fan1,033$39Compare
Corvane FN-3240 Pro 120mm PWM Case Fan658$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1657 Prime 120mm PWM Case Fan”, https://vextor7.com/item/79063483 (accessed 2026-10-26).