Hardware Spec Index

Vantrel PW-7846 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW7846-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,784 (Power Supplies scale)
Category rank#23,586
Street price$149
Power850 W (rated)
Performance per dollar11.97
Released2021

Specifications

BrandVantrel
ModelVantrel PW-7846 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 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
Novexa PW-9224 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,956$179Compare
Novexa PW-4460 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,504$309Compare
Novexa PW-1095 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,924$379Compare
Zephyra PW-7650 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,855$379Compare
Zephyra PW-3294 Max 550W 80 PLUS Bronze SFX Power Supply831$39Compare
Novexa PW-4856 Pro 1600W 80 PLUS Titanium ATX Power Supply2,873$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-7846 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/95294165 (accessed 2026-10-25).