Hardware Spec Index

Zephyra FN-6721 XT 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6721-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index598 (Case Fans scale)
Category rank#47,780
Street price$19
Power3 W
Performance per dollar31.47
Released2026

Specifications

BrandZephyra
ModelZephyra FN-6721 XT
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9561 Prime 140mm PWM ARGB Case Fan1,356$49Compare
Corvane FN-5101 Plus 120mm PWM ARGB Case Fan (3-Pack)1,063$39Compare
Teralux FN-2214 Prime 120mm PWM Case Fan292$9Compare
Zephyra FN-5262 Prime 120mm PWM Case Fan474$19Compare
Zephyra FN-5339 SE 120mm PWM Case Fan (3-Pack)775$29Compare
Caldera FN-5344 Ti 140mm PWM ARGB Case Fan1,036$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6721 XT 140mm PWM Case Fan”, https://vextor7.com/item/20120557 (accessed 2026-10-23).