Hardware Spec Index

Zephyra FN-6840 Edge 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6840-EDGE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index687 (Case Fans scale)
Category rank#37,923
Street price$19
Power4 W
Performance per dollar36.16
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6840 Edge
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6787 Pro 140mm PWM ARGB Case Fan970$29Compare
Teralux FN-9101 Edge 120mm PWM ARGB Case Fan954$29Compare
Zephyra FN-7506 Ti 120mm PWM Case Fan714$19Compare
Caldera FN-2436 Ti 120mm PWM Case Fan219$9Compare
Corvane FN-2321 Prime 120mm PWM ARGB Case Fan1,319$49Compare
Zephyra FN-8582 Prime 120mm PWM Case Fan518$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6840 Edge 140mm PWM Case Fan”, https://vextor7.com/item/424086 (accessed 2026-10-21).