Hardware Spec Index

Zephyra PW-2421 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2421-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index1,421 (Power Supplies scale)
Category rank#2,680
Street price$79
Power650 W (rated)
Performance per dollar17.99
Released2026

Specifications

BrandZephyra
ModelZephyra PW-2421 Pro
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8023 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,477$109Compare
Vantrel PW-5286 Ultra 750W 80 PLUS Bronze ATX 3.1 Power Supply992$49Compare
Zephyra PW-7594 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply820$39Compare
Vantrel PW-5355 Plus 1000W 80 PLUS Gold ATX Power Supply2,103$209Compare
Teralux PW-7147 Max 1000W 80 PLUS Gold ATX Power Supply2,052$199Compare
Teralux PW-9589 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,031$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2421 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/9054289 (accessed 2026-10-26).