Hardware Spec Index

Novexa PW-3113 Ultra 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW3113-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index967 (Power Supplies scale)
Category rank#37,410
Street price$49
Power550 W (rated)
Performance per dollar19.73
Released2021

Specifications

BrandNovexa
ModelNovexa PW-3113 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-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
Teralux PW-7426 Max 1000W 80 PLUS Gold ATX Power Supply2,188$239Compare
Caldera PW-1348 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,228$259Compare
Zephyra PW-7773 Ultra 550W 80 PLUS Bronze ATX Power Supply797$49Compare
Zephyra PW-1368 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,610$359Compare
Caldera PW-7638 Prime 550W 80 PLUS Bronze SFX Power Supply894$49Compare
Caldera PW-9916 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,302$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3113 Ultra 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/4423792 (accessed 2026-10-21).