Hardware Spec Index

Vantrel PW-1778 Ultra 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW1778-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,306 (Power Supplies scale)
Category rank#41,918
Street price$59
Power850 W (rated)
Performance per dollar22.14
Released2019

Specifications

BrandVantrel
ModelVantrel PW-1778 Ultra
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityNon-modular
Fan135 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
Teralux PW-2922 Ti 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$399Compare
Novexa PW-2987 Pro 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Teralux PW-4786 Max 1200W 80 PLUS Platinum ATX Power Supply2,211$259Compare
Caldera PW-1501 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,933$149Compare
Teralux PW-2610 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,427$249Compare
Caldera PW-5281 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,799$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-1778 Ultra 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/896730 (accessed 2026-10-20).