Hardware Spec Index

Zephyra FN-7646 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7646-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index333 (Case Fans scale)
Category rank#46,821
Street price$9
Power3 W
Performance per dollar37.00
Released2022

Specifications

BrandZephyra
ModelZephyra FN-7646 Pro
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7733 Edge 120mm PWM Case Fan441$19Compare
Zephyra FN-7991 Max 140mm PWM Case Fan268$9Compare
Caldera FN-8661 Pro 140mm PWM ARGB Case Fan1,322$49Compare
Teralux FN-1608 Prime 120mm PWM Case Fan670$19Compare
Teralux FN-4184 Edge 120mm PWM ARGB Case Fan (3-Pack)1,043$39Compare
Zephyra FN-8759 Max 140mm PWM ARGB Case Fan1,302$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7646 Pro 140mm PWM Case Fan”, https://vextor7.com/item/33030305 (accessed 2026-10-24).