Hardware Spec Index

Zephyra FN-4845 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4845-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index301 (Case Fans scale)
Category rank#38,826
Street price$9
Power3 W
Performance per dollar33.44
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4845 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8390 Core 120mm PWM Case Fan397$9Compare
Teralux FN-1087 Ti 120mm PWM ARGB Case Fan1,275$39Compare
Brontix FN-8489 Ti 120mm PWM ARGB Case Fan963$29Compare
Brontix FN-1532 Edge 120mm PWM Case Fan682$19Compare
Corvane FN-3277 Pro 120mm PWM Case Fan464$19Compare
Caldera FN-8190 Max 140mm PWM Case Fan (3-Pack)433$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4845 Prime 140mm PWM Case Fan”, https://vextor7.com/item/9255585 (accessed 2026-10-20).