Hardware Spec Index

Novexa PW-8146 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8146-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index894 (Power Supplies scale)
Category rank#23,176
Street price$39
Power550 W (rated)
Performance per dollar22.92
Released2025

Specifications

BrandNovexa
ModelNovexa PW-8146 Core
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-7543 Pro 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Vantrel PW-5534 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,650$129Compare
Vantrel PW-7810 Core 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,397$279Compare
Vantrel PW-1846 Prime 1000W 80 PLUS Titanium ATX Power Supply2,264$229Compare
Caldera PW-9580 Pro 1200W 80 PLUS Titanium ATX Power Supply2,604$309Compare
Novexa PW-7092 Core 850W 80 PLUS Gold SFX Power Supply1,618$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8146 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/8737680 (accessed 2026-10-22).