Hardware Spec Index

Zephyra FN-5645 Plus 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5645-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,394 (Case Fans scale)
Category rank#18,756
Street price$49
Power3 W
Performance per dollar28.45
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5645 Plus
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 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
Teralux FN-6285 Ultra 140mm PWM ARGB Case Fan1,046$29Compare
Brontix FN-1557 XT 120mm PWM ARGB Case Fan (3-Pack)1,174$39Compare
Teralux FN-4964 Plus 120mm PWM ARGB Case Fan (3-Pack)904$29Compare
Teralux FN-9971 SE 120mm PWM ARGB Case Fan1,304$49Compare
Brontix FN-7788 Core 120mm PWM Case Fan (3-Pack)230$9Compare
Caldera FN-2235 SE 140mm PWM Case Fan240$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5645 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4127370 (accessed 2026-10-21).