Hardware Spec Index

Vantrel PW-7903 Ti 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW7903-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index723 (Power Supplies scale)
Category rank#26,113
Street price$39
Power550 W (rated)
Performance per dollar18.54
Released2020

Specifications

BrandVantrel
ModelVantrel PW-7903 Ti
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-7883 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,838$149Compare
Zephyra PW-1262 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply877$49Compare
Caldera PW-5617 Core 650W 80 PLUS Bronze ATX 3.0 Power Supply1,055$49Compare
Caldera PW-8837 Prime 1000W 80 PLUS Gold ATX Power Supply2,428$249Compare
Novexa PW-6102 Ultra 550W 80 PLUS Bronze ATX Power Supply737$39Compare
Teralux PW-2618 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply849$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-7903 Ti 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/95038645 (accessed 2026-10-24).