Hardware Spec Index

Zephyra FN-6821 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6821-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index707 (Case Fans scale)
Category rank#12,386
Street price$19
Power3 W
Performance per dollar37.21
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6821 Pro
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2920 Prime 120mm PWM Case Fan364$9Compare
Teralux FN-4906 Edge 140mm PWM Case Fan550$19Compare
Brontix FN-6605 Prime 120mm PWM ARGB Case Fan1,300$49Compare
Corvane FN-1236 XT 120mm PWM ARGB Case Fan914$29Compare
Corvane FN-6159 Max 140mm PWM Case Fan714$19Compare
Brontix FN-8088 Plus 140mm PWM Case Fan (3-Pack)579$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6821 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8810071 (accessed 2026-10-24).