Hardware Spec Index

Zephyra FN-3821 Ti 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3821-TI · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,198 (Case Fans scale)
Category rank#34,434
Street price$39
Power4 W
Performance per dollar30.72
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3821 Ti
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingMagnetic levitation
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
Caldera FN-5247 Edge 140mm PWM Case Fan532$19Compare
Zephyra FN-7709 Edge 140mm PWM ARGB Case Fan (3-Pack)863$29Compare
Zephyra FN-4128 Core 140mm PWM ARGB Case Fan980$29Compare
Caldera FN-4568 Ultra 120mm PWM ARGB Case Fan789$19Compare
Zephyra FN-4443 Pro 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-6286 Ultra 140mm PWM Case Fan (3-Pack)347$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3821 Ti 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6058630 (accessed 2026-10-26).