Hardware Spec Index

Vantrel PW-4891 XT 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW4891-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,722 (Power Supplies scale)
Category rank#45,830
Street price$109
Power1000 W (rated)
Performance per dollar15.80
Released2022

Specifications

BrandVantrel
ModelVantrel PW-4891 XT
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-9188 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,759$399Compare
Novexa PW-8566 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,077$239Compare
Vantrel PW-4827 SE 1000W 80 PLUS Platinum ATX Power Supply2,506$249Compare
Caldera PW-8398 Edge 1600W 80 PLUS Platinum ATX Power Supply2,847$399Compare
Novexa PW-4533 Max 850W 80 PLUS Gold SFX Power Supply1,493$109Compare
Novexa PW-8716 Prime 850W 80 PLUS Gold ATX Power Supply1,865$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4891 XT 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/20188785 (accessed 2026-10-20).