Hardware Spec Index

Novexa PW-8303 Core 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8303-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,199 (Power Supplies scale)
Category rank#33,516
Street price$59
Power650 W (rated)
Performance per dollar20.32
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8303 Core
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-1876 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,242$59Compare
Zephyra PW-1188 Ultra 850W 80 PLUS Gold ATX Power Supply1,573$99Compare
Novexa PW-1694 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,297$219Compare
Caldera PW-7773 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,980$389Compare
Teralux PW-6045 SE 850W 80 PLUS Gold ATX Power Supply1,655$129Compare
Caldera PW-5176 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,737$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8303 Core 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2042840 (accessed 2026-10-21).