Hardware Spec Index

Vantrel PW-8578 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW8578-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,734 (Power Supplies scale)
Category rank#23,497
Street price$149
Power850 W (rated)
Performance per dollar11.64
Released2021

Specifications

BrandVantrel
ModelVantrel PW-8578 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3048 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,162$59Compare
Zephyra PW-8221 SE 1600W 80 PLUS Gold ATX 3.0 Power Supply2,498$319Compare
Teralux PW-7103 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply735$39Compare
Zephyra PW-3412 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,307$249Compare
Caldera PW-9636 Plus 650W 80 PLUS Gold ATX Power Supply1,024$49Compare
Teralux PW-2241 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply874$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8578 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4496595 (accessed 2026-10-19).