Hardware Spec Index

Zephyra FN-3948 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3948-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index763 (Case Fans scale)
Category rank#49,655
Street price$19
Power3 W
Performance per dollar40.16
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3948 Core
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4153 Ultra 120mm PWM Case Fan (3-Pack)822$29Compare
Caldera FN-2453 Edge 120mm PWM Case Fan644$19Compare
Caldera FN-3995 Edge 140mm PWM Case Fan635$19Compare
Teralux FN-7809 Plus 140mm PWM ARGB Case Fan1,254$49Compare
Corvane FN-7342 Edge 140mm PWM Case Fan329$9Compare
Corvane FN-8672 XT 120mm PWM Case Fan (3-Pack)727$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3948 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3593290 (accessed 2026-10-19).