Hardware Spec Index

Vantrel PW-8703 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Vantrel · SKU PW8703-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index897 (Power Supplies scale)
Category rank#34,467
Street price$49
Power550 W (rated)
Performance per dollar18.31
Released2022

Specifications

BrandVantrel
ModelVantrel PW-8703 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Zephyra PW-6542 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply1,159$59Compare
Teralux PW-9624 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,659$299Compare
Vantrel PW-6214 Max 1000W 80 PLUS Gold SFX Power Supply2,316$219Compare
Novexa PW-7876 Pro 1000W 80 PLUS Gold ATX Power Supply1,909$169Compare
Caldera PW-8013 Max 1000W 80 PLUS Titanium ATX Power Supply2,473$249Compare
Teralux PW-2934 Ultra 850W 80 PLUS Gold ATX Power Supply1,585$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8703 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/19006652 (accessed 2026-10-26).