Hardware Spec Index

Zephyra PW-1880 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1880-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,165 (Power Supplies scale)
Category rank#15,290
Street price$49
Power550 W (rated)
Performance per dollar23.78
Released2025

Specifications

BrandZephyra
ModelZephyra PW-1880 Ultra
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
Fan140 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
Caldera PW-3453 Ti 750W 80 PLUS Gold ATX Power Supply1,421$89Compare
Novexa PW-5358 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply1,192$59Compare
Caldera PW-2716 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,695$299Compare
Novexa PW-9446 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,332$69Compare
Zephyra PW-4212 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply1,151$59Compare
Caldera PW-4455 Ultra 750W 80 PLUS Bronze ATX 3.0 Power Supply1,178$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1880 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/3583709 (accessed 2026-10-19).