Hardware Spec Index

Vantrel PW-3103 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW3103-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index954 (Power Supplies scale)
Category rank#41,848
Street price$49
Power550 W (rated)
Performance per dollar19.47
Released2019

Specifications

BrandVantrel
ModelVantrel PW-3103 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 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
Novexa PW-6365 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,288$79Compare
Caldera PW-8468 Edge 850W 80 PLUS Bronze ATX 3.0 Power Supply1,300$79Compare
Zephyra PW-5663 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply900$49Compare
Caldera PW-8955 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,490$299Compare
Caldera PW-1076 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,366$239Compare
Novexa PW-7397 Max 1300W 80 PLUS Platinum ATX Power Supply2,912$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-3103 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/776365 (accessed 2026-10-20).