Hardware Spec Index

Vantrel PW-8271 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW8271-MAX · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,937 (Power Supplies scale)
Category rank#19,746
Street price$149
Power850 W (rated)
Performance per dollar13.00
Released2025

Specifications

BrandVantrel
ModelVantrel PW-8271 Max
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9115 Plus 650W 80 PLUS Gold ATX Power Supply963$49Compare
Caldera PW-5819 SE 750W 80 PLUS Bronze SFX Power Supply1,236$69Compare
Vantrel PW-3948 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,235$69Compare
Zephyra PW-4693 Pro 1200W 80 PLUS Platinum ATX Power Supply2,865$329Compare
Caldera PW-1359 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,485$89Compare
Caldera PW-4948 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,475$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8271 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/11640693 (accessed 2026-10-18).