Hardware Spec Index

Vantrel PW-8911 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Vantrel · SKU PW8911-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,392 (Power Supplies scale)
Category rank#28,565
Street price$99
Power850 W (rated)
Performance per dollar14.06
Released2023

Specifications

BrandVantrel
ModelVantrel PW-8911 Prime
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-6606 Ti 550W 80 PLUS Bronze SFX Power Supply847$39Compare
Vantrel PW-3708 Plus 1600W 80 PLUS Titanium ATX Power Supply2,947$399Compare
Vantrel PW-9592 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply1,140$69Compare
Zephyra PW-2117 Ultra 1300W 80 PLUS Gold ATX Power Supply2,615$299Compare
Vantrel PW-3515 Prime 750W 80 PLUS Gold SFX Power Supply1,378$79Compare
Caldera PW-8932 Ti 850W 80 PLUS Gold SFX Power Supply1,953$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8911 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/6872084 (accessed 2026-10-19).