Hardware Spec Index

Zephyra FN-2643 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2643-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index318 (Case Fans scale)
Category rank#20,769
Street price$9
Power3 W
Performance per dollar35.33
Released2023

Specifications

BrandZephyra
ModelZephyra FN-2643 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3004 Max 140mm PWM ARGB Case Fan909$29Compare
Zephyra FN-2577 SE 120mm PWM ARGB Case Fan (3-Pack)1,045$29Compare
Teralux FN-9532 Max 120mm PWM ARGB Case Fan925$29Compare
Teralux FN-2376 Pro 120mm PWM Case Fan267$9Compare
Zephyra FN-5440 Ti 120mm PWM ARGB Case Fan1,278$49Compare
Zephyra FN-5178 Prime 120mm PWM ARGB Case Fan1,113$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2643 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/97273560 (accessed 2026-10-18).