Hardware Spec Index

Novexa PW-2223 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW2223-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index909 (Power Supplies scale)
Category rank#18,837
Street price$39
Power550 W (rated)
Performance per dollar23.31
Released2022

Specifications

BrandNovexa
ModelNovexa PW-2223 Prime
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan120 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
Caldera PW-8322 Pro 750W 80 PLUS Bronze ATX Power Supply1,281$69Compare
Vantrel PW-3584 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,240$209Compare
Novexa PW-4513 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,245$239Compare
Teralux PW-7038 Max 1000W 80 PLUS Gold ATX Power Supply2,311$219Compare
Caldera PW-2022 Prime 650W 80 PLUS Bronze ATX Power Supply727$39Compare
Vantrel PW-4606 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply811$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2223 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/83679480 (accessed 2026-10-20).