Hardware Spec Index

Zephyra FN-5821 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5821-PLUS · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index544 (Case Fans scale)
Category rank#4,009
Street price$19
Power4 W
Performance per dollar28.63
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5821 Plus
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise27 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-6087 XT 120mm PWM Case Fan (3-Pack)464$19Compare
Zephyra FN-5649 Core 120mm PWM ARGB Case Fan1,181$39Compare
Caldera FN-9394 XT 140mm PWM ARGB Case Fan1,218$49Compare
Teralux FN-4070 Plus 120mm PWM Case Fan678$19Compare
Teralux FN-1167 XT 140mm PWM Case Fan (3-Pack)691$19Compare
Caldera FN-1773 Max 120mm PWM ARGB Case Fan921$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5821 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76017794 (accessed 2026-10-23).