Hardware Spec Index

Zephyra FN-7851 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN7851-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index925 (Case Fans scale)
Category rank#22,108
Street price$29
Power3 W
Performance per dollar31.90
Released2025

Specifications

BrandZephyra
ModelZephyra FN-7851 SE
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
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-6701 Plus 140mm PWM ARGB Case Fan1,347$49Compare
Brontix FN-4809 Pro 120mm PWM ARGB Case Fan1,198$39Compare
Caldera FN-8220 Ti 140mm PWM ARGB Case Fan (3-Pack)913$29Compare
Teralux FN-2785 Edge 120mm PWM Case Fan (3-Pack)553$19Compare
Caldera FN-9515 XT 120mm PWM Case Fan (3-Pack)689$19Compare
Zephyra FN-7682 Prime 120mm PWM Case Fan282$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7851 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2828048 (accessed 2026-10-21).