Hardware Spec Index

Zephyra FN-1820 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1820-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,082 (Case Fans scale)
Category rank#46,104
Street price$39
Power3 W
Performance per dollar27.74
Released2023

Specifications

BrandZephyra
ModelZephyra FN-1820 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8579 Prime 120mm PWM Case Fan346$9Compare
Caldera FN-2319 Edge 140mm PWM ARGB Case Fan951$29Compare
Caldera FN-2486 Core 120mm PWM ARGB Case Fan1,319$39Compare
Teralux FN-5677 Max 120mm PWM Case Fan (3-Pack)357$9Compare
Teralux FN-3495 Core 140mm PWM ARGB Case Fan1,070$39Compare
Corvane FN-3698 Ultra 120mm PWM ARGB Case Fan (3-Pack)804$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1820 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/10794875 (accessed 2026-10-19).