Hardware Spec Index

Zephyra FN-6821 Plus 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6821-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index982 (Case Fans scale)
Category rank#10,814
Street price$29
Power3 W
Performance per dollar33.86
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6821 Plus
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5144 Pro 140mm PWM ARGB Case Fan1,064$39Compare
Caldera FN-6462 Pro 140mm PWM ARGB Case Fan881$29Compare
Zephyra FN-1654 Prime 120mm PWM ARGB Case Fan877$29Compare
Caldera FN-7513 Max 140mm PWM Case Fan (3-Pack)703$19Compare
Zephyra FN-4898 Ti 140mm PWM ARGB Case Fan1,193$39Compare
Zephyra FN-9235 Prime 120mm PWM Case Fan271$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6821 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10103586 (accessed 2026-10-26).