Hardware Spec Index

Zephyra PW-4329 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4329-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index765 (Power Supplies scale)
Category rank#6,434
Street price$39
Power550 W (rated)
Performance per dollar19.62
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4329 XT
Rated output550 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
ModularitySemi-modular
Fan135 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
Novexa PW-4742 Max 1200W 80 PLUS Platinum ATX Power Supply2,231$249Compare
Novexa PW-7335 XT 1000W 80 PLUS Gold ATX Power Supply2,430$229Compare
Novexa PW-8133 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,615$99Compare
Teralux PW-9909 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply1,146$59Compare
Novexa PW-6308 Ultra 1000W 80 PLUS Platinum ATX Power Supply2,111$189Compare
Teralux PW-9421 SE 650W 80 PLUS Bronze ATX Power Supply914$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4329 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/1997272 (accessed 2026-10-19).