Hardware Spec Index

Novexa PW-8273 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8273-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,276 (Power Supplies scale)
Category rank#35,816
Street price$79
Power650 W (rated)
Performance per dollar16.15
Released2024

Specifications

BrandNovexa
ModelNovexa PW-8273 SE
Rated output650 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
ModularitySemi-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
Caldera PW-8233 Ti 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,658$309Compare
Zephyra PW-8950 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,737$109Compare
Caldera PW-5376 Ultra 850W 80 PLUS Gold ATX Power Supply1,429$99Compare
Zephyra PW-5647 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply977$49Compare
Novexa PW-4149 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,194$49Compare
Caldera PW-8324 Core 550W 80 PLUS Gold ATX Power Supply936$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8273 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/2984609 (accessed 2026-10-24).