Hardware Spec Index

Zephyra FN-7947 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7947-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,370 (Case Fans scale)
Category rank#6,072
Street price$49
Power3 W
Performance per dollar27.96
Released2020

Specifications

BrandZephyra
ModelZephyra FN-7947 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8128 XT 120mm PWM ARGB Case Fan1,400$49Compare
Corvane FN-6803 XT 120mm PWM Case Fan636$19Compare
Corvane FN-7003 Ti 140mm PWM ARGB Case Fan1,010$29Compare
Brontix FN-2048 Pro 120mm PWM Case Fan523$19Compare
Teralux FN-6545 Prime 120mm PWM Case Fan (3-Pack)587$19Compare
Caldera FN-2829 Max 120mm PWM ARGB Case Fan (3-Pack)1,275$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7947 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/85639059 (accessed 2026-10-19).