Hardware Spec Index

Vantrel PW-9721 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW9721-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,839 (Power Supplies scale)
Category rank#10,562
Street price$129
Power850 W (rated)
Performance per dollar14.26
Released2020

Specifications

BrandVantrel
ModelVantrel PW-9721 Prime
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
Fan140 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
Teralux PW-2374 Pro 1000W 80 PLUS Gold ATX Power Supply2,053$189Compare
Caldera PW-1696 Edge 1600W 80 PLUS Gold ATX 3.1 Power Supply2,646$319Compare
Zephyra PW-3098 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,728$269Compare
Vantrel PW-3546 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,604$89Compare
Caldera PW-8452 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,472$279Compare
Teralux PW-5281 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply874$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9721 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/11089262 (accessed 2026-10-21).