Hardware Spec Index

Zephyra PW-2882 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2882-PLUS · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index878 (Power Supplies scale)
Category rank#35,359
Street price$39
Power550 W (rated)
Performance per dollar22.51
Released2026

Specifications

BrandZephyra
ModelZephyra PW-2882 Plus
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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2231 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,680$109Compare
Vantrel PW-5831 Edge 1300W 80 PLUS Titanium ATX Power Supply2,980$359Compare
Zephyra PW-9248 SE 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,938$179Compare
Novexa PW-5134 Ultra 650W 80 PLUS Gold SFX Power Supply1,315$79Compare
Vantrel PW-2573 XT 650W 80 PLUS Gold ATX 3.0 Power Supply839$39Compare
Vantrel PW-6975 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,365$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2882 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/3202287 (accessed 2026-10-21).