Hardware Spec Index

Zephyra FN-3948 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3948-TI · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index665 (Case Fans scale)
Category rank#44,247
Street price$19
Power3 W
Performance per dollar35.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3948 Ti
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 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
Caldera FN-5195 Ultra 120mm PWM Case Fan496$19Compare
Corvane FN-3229 Edge 140mm PWM Case Fan (3-Pack)320$9Compare
Zephyra FN-6713 Prime 120mm PWM ARGB Case Fan1,062$39Compare
Caldera FN-9029 Edge 120mm PWM ARGB Case Fan961$29Compare
Corvane FN-8309 Plus 140mm PWM ARGB Case Fan1,251$49Compare
Teralux FN-7834 Prime 120mm PWM ARGB Case Fan1,120$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3948 Ti 140mm PWM Case Fan”, https://vextor7.com/item/2032402 (accessed 2026-10-26).