Hardware Spec Index

Vantrel PW-9331 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW9331-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index939 (Power Supplies scale)
Category rank#33,256
Street price$39
Power550 W (rated)
Performance per dollar24.08
Released2024

Specifications

BrandVantrel
ModelVantrel PW-9331 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-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
Vantrel PW-3344 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,823$389Compare
Caldera PW-4037 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,808$159Compare
Caldera PW-1105 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply1,151$49Compare
Vantrel PW-1059 Core 1200W 80 PLUS Titanium ATX Power Supply2,277$259Compare
Caldera PW-7140 Prime 650W 80 PLUS Gold SFX Power Supply883$49Compare
Novexa PW-8873 Prime 750W 80 PLUS Gold SFX Power Supply1,169$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9331 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/120030 (accessed 2026-10-19).