Hardware Spec Index

Vantrel PW-8739 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW8739-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,599 (Power Supplies scale)
Category rank#4,765
Street price$129
Power850 W (rated)
Performance per dollar12.40
Released2020

Specifications

BrandVantrel
ModelVantrel PW-8739 Ultra
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
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-2215 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,603$259Compare
Vantrel PW-6287 Prime 1200W 80 PLUS Gold ATX Power Supply2,192$179Compare
Zephyra PW-9167 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply774$39Compare
Vantrel PW-2462 Max 550W 80 PLUS Gold ATX 3.1 Power Supply694$39Compare
Novexa PW-9525 XT 1600W 80 PLUS Titanium ATX Power Supply2,687$319Compare
Novexa PW-3700 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply870$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8739 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6325456 (accessed 2026-10-20).