Hardware Spec Index

Vantrel PW-3851 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW3851-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index2,056 (Power Supplies scale)
Category rank#3,080
Street price$169
Power850 W (rated)
Performance per dollar12.17
Released2019

Specifications

BrandVantrel
ModelVantrel PW-3851 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
Novexa PW-2992 Edge 1600W 80 PLUS Titanium ATX Power Supply2,980$369Compare
Teralux PW-8961 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,758$289Compare
Zephyra PW-7587 Ultra 1000W 80 PLUS Gold SFX Power Supply1,626$129Compare
Zephyra PW-4434 Edge 850W 80 PLUS Gold ATX Power Supply1,932$139Compare
Zephyra PW-9991 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,535$289Compare
Vantrel PW-8889 Core 1300W 80 PLUS Gold ATX 3.1 Power Supply2,431$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-3851 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4049990 (accessed 2026-10-21).