Hardware Spec Index

Zephyra FN-4781 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4781-MAX · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index430 (Case Fans scale)
Category rank#33,426
Street price$19
Power3 W
Performance per dollar22.63
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4781 Max
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6571 XT 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Teralux FN-8580 Ultra 120mm PWM ARGB Case Fan1,048$29Compare
Teralux FN-2798 Ultra 140mm PWM Case Fan (3-Pack)272$9Compare
Brontix FN-6281 Pro 120mm PWM ARGB Case Fan878$29Compare
Caldera FN-5697 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,284$49Compare
Teralux FN-8995 Pro 140mm PWM Case Fan (3-Pack)235$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4781 Max 140mm PWM Case Fan”, https://vextor7.com/item/7703889 (accessed 2026-10-22).