Hardware Spec Index

Novexa PW-1205 XT 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW1205-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index743 (Power Supplies scale)
Category rank#24,564
Street price$39
Power550 W (rated)
Performance per dollar19.05
Released2020

Specifications

BrandNovexa
ModelNovexa PW-1205 XT
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-8397 Core 1600W 80 PLUS Titanium ATX Power Supply2,980$369Compare
Novexa PW-1349 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,389$89Compare
Novexa PW-8275 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,238$59Compare
Caldera PW-8173 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply1,085$49Compare
Teralux PW-1186 Core 850W 80 PLUS Gold ATX 3.0 Power Supply2,124$179Compare
Zephyra PW-7777 Ultra 1300W 80 PLUS Gold ATX 3.1 Power Supply2,238$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1205 XT 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/28113583 (accessed 2026-10-21).