Hardware Spec Index

Novexa PW-2820 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW2820-PLUS · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index922 (Power Supplies scale)
Category rank#30,451
Street price$39
Power550 W (rated)
Performance per dollar23.64
Released2026

Specifications

BrandNovexa
ModelNovexa PW-2820 Plus
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 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
Teralux PW-8482 Core 550W 80 PLUS Gold ATX Power Supply1,097$59Compare
Vantrel PW-9179 Plus 1000W 80 PLUS Gold SFX Power Supply2,325$259Compare
Teralux PW-7655 XT 1000W 80 PLUS Gold SFX Power Supply1,989$149Compare
Zephyra PW-6769 Ultra 850W 80 PLUS Gold SFX Power Supply1,298$79Compare
Caldera PW-8977 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,146$189Compare
Zephyra PW-5213 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,961$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2820 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7591933 (accessed 2026-10-23).