Hardware Spec Index

Novexa PW-8650 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8650-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index895 (Power Supplies scale)
Category rank#20,834
Street price$49
Power550 W (rated)
Performance per dollar18.27
Released2020

Specifications

BrandNovexa
ModelNovexa PW-8650 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
Fan120 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
Novexa PW-3290 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,371$279Compare
Zephyra PW-1570 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,471$109Compare
Zephyra PW-8462 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply793$39Compare
Vantrel PW-8381 Max 850W 80 PLUS Platinum ATX 3.1 Power Supply2,166$199Compare
Zephyra PW-4169 Pro 1000W 80 PLUS Titanium ATX Power Supply2,513$279Compare
Novexa PW-3294 Max 850W 80 PLUS Gold ATX Power Supply1,627$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8650 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9428396 (accessed 2026-10-23).