Hardware Spec Index

Vantrel PW-8439 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW8439-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,447 (Power Supplies scale)
Category rank#24,320
Street price$79
Power850 W (rated)
Performance per dollar18.32
Released2025

Specifications

BrandVantrel
ModelVantrel PW-8439 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Vantrel PW-6296 Edge 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,862$399Compare
Caldera PW-6501 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,689$119Compare
Vantrel PW-1435 Ti 1600W 80 PLUS Platinum ATX Power Supply2,697$319Compare
Teralux PW-5784 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,175$199Compare
Teralux PW-7731 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,797$149Compare
Vantrel PW-3928 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply1,271$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8439 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/5323319 (accessed 2026-10-25).