Hardware Spec Index

Vantrel PW-4403 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW4403-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,393 (Power Supplies scale)
Category rank#38,029
Street price$89
Power850 W (rated)
Performance per dollar15.65
Released2020

Specifications

BrandVantrel
ModelVantrel PW-4403 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
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
Vantrel PW-8049 Max 850W 80 PLUS Gold SFX Power Supply1,879$129Compare
Caldera PW-1947 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,897$349Compare
Teralux PW-9059 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,832$339Compare
Caldera PW-6411 Pro 650W 80 PLUS Gold ATX Power Supply1,309$69Compare
Zephyra PW-9371 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,360$249Compare
Novexa PW-9368 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,578$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4403 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/21521611 (accessed 2026-10-24).