Hardware Spec Index

Zephyra FN-4375 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4375-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index358 (Case Fans scale)
Category rank#16,622
Street price$9
Power3 W
Performance per dollar39.78
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4375 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8560 Prime 120mm PWM ARGB Case Fan1,141$39Compare
Brontix FN-9532 Max 140mm PWM Case Fan719$19Compare
Teralux FN-2488 Pro 140mm PWM ARGB Case Fan (3-Pack)975$29Compare
Brontix FN-8958 Plus 120mm PWM Case Fan588$19Compare
Caldera FN-2520 Core 120mm PWM ARGB Case Fan (3-Pack)1,234$39Compare
Corvane FN-3984 Prime 120mm PWM ARGB Case Fan1,366$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4375 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2265610 (accessed 2026-10-20).