Hardware Spec Index

Novexa PW-2111 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW2111-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index742 (Power Supplies scale)
Category rank#11,752
Street price$39
Power550 W (rated)
Performance per dollar19.03
Released2023

Specifications

BrandNovexa
ModelNovexa PW-2111 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 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
Vantrel PW-8642 XT 650W 80 PLUS Gold ATX 3.1 Power Supply1,187$59Compare
Zephyra PW-1331 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,753$149Compare
Novexa PW-5936 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,836$179Compare
Vantrel PW-4261 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,686$129Compare
Teralux PW-7685 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply2,064$159Compare
Novexa PW-5054 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,119$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2111 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/4243419 (accessed 2026-10-26).