Hardware Spec Index

Zephyra FN-4903 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4903-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index356 (Case Fans scale)
Category rank#19,167
Street price$9
Power4 W
Performance per dollar39.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4903 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6211 Max 140mm PWM Case Fan400$9Compare
Teralux FN-5982 Plus 120mm PWM Case Fan249$9Compare
Corvane FN-7659 Ultra 140mm PWM Case Fan701$19Compare
Teralux FN-8240 Edge 120mm PWM ARGB Case Fan1,124$39Compare
Brontix FN-9377 Max 120mm PWM ARGB Case Fan1,258$49Compare
Teralux FN-8958 SE 120mm PWM Case Fan491$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4903 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6779984 (accessed 2026-10-19).