Hardware Spec Index

Zephyra PW-4280 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4280-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,140 (Power Supplies scale)
Category rank#15,217
Street price$49
Power650 W (rated)
Performance per dollar23.27
Released2023

Specifications

BrandZephyra
ModelZephyra PW-4280 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4024 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,451$269Compare
Zephyra PW-1143 Ultra 550W 80 PLUS Gold ATX Power Supply1,128$59Compare
Caldera PW-8207 XT 1600W 80 PLUS Titanium ATX Power Supply2,972$379Compare
Novexa PW-2753 Core 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,908$369Compare
Teralux PW-7621 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,744$119Compare
Teralux PW-6454 Max 850W 80 PLUS Gold ATX Power Supply1,633$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4280 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/50831138 (accessed 2026-10-20).