Hardware Spec Index

Vantrel PW-9858 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW9858-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index747 (Power Supplies scale)
Category rank#24,688
Street price$39
Power550 W (rated)
Performance per dollar19.15
Released2025

Specifications

BrandVantrel
ModelVantrel PW-9858 Pro
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
ModularitySemi-modular
Fan140 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
Vantrel PW-5784 Core 850W 80 PLUS Gold ATX Power Supply1,870$159Compare
Vantrel PW-1405 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply785$39Compare
Teralux PW-1581 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply899$49Compare
Zephyra PW-9364 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,089$59Compare
Teralux PW-4155 XT 750W 80 PLUS Bronze ATX 3.0 Power Supply987$49Compare
Vantrel PW-3248 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,555$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9858 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/21789272 (accessed 2026-10-25).