Hardware Spec Index

Zephyra PW-2027 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2027-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index976 (Power Supplies scale)
Category rank#48,262
Street price$39
Power550 W (rated)
Performance per dollar25.03
Released2025

Specifications

BrandZephyra
ModelZephyra PW-2027 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
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
Novexa PW-3990 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply892$49Compare
Teralux PW-9767 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,843$359Compare
Teralux PW-4666 Pro 550W 80 PLUS Gold ATX Power Supply715$39Compare
Teralux PW-2818 Prime 850W 80 PLUS Gold SFX Power Supply1,808$159Compare
Novexa PW-5018 Core 1200W 80 PLUS Gold ATX 3.0 Power Supply2,396$259Compare
Vantrel PW-4525 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,884$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2027 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/91311269 (accessed 2026-10-23).