Hardware Spec Index

Novexa PW-8120 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8120-PRO · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index773 (Power Supplies scale)
Category rank#32,877
Street price$39
Power550 W (rated)
Performance per dollar19.82
Released2019

Specifications

BrandNovexa
ModelNovexa PW-8120 Pro
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-2415 Prime 850W 80 PLUS Gold ATX Power Supply1,533$99Compare
Caldera PW-2523 Edge 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,535$289Compare
Vantrel PW-9771 SE 1200W 80 PLUS Gold ATX 3.1 Power Supply2,592$279Compare
Zephyra PW-9565 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,242$69Compare
Zephyra PW-5039 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,472$99Compare
Zephyra PW-2612 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply1,084$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8120 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4664652 (accessed 2026-10-18).