Hardware Spec Index

Novexa PW-8670 Prime 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8670-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index723 (Power Supplies scale)
Category rank#17,657
Street price$39
Power550 W (rated)
Performance per dollar18.54
Released2020

Specifications

BrandNovexa
ModelNovexa PW-8670 Prime
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
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-4513 Max 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,472$249Compare
Vantrel PW-8380 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,577$249Compare
Vantrel PW-2293 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$369Compare
Vantrel PW-1638 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,186$59Compare
Caldera PW-7754 SE 1200W 80 PLUS Titanium ATX Power Supply2,178$229Compare
Vantrel PW-4891 Edge 550W 80 PLUS Gold ATX Power Supply756$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8670 Prime 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/25006268 (accessed 2026-10-24).