Hardware Spec Index

Vantrel PW-8581 Ti 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW8581-TI · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,508 (Power Supplies scale)
Category rank#2,282
Street price$99
Power750 W (rated)
Performance per dollar15.23
Released2021

Specifications

BrandVantrel
ModelVantrel PW-8581 Ti
Rated output750 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4149 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,664$329Compare
Vantrel PW-9998 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply1,138$69Compare
Vantrel PW-8539 Core 750W 80 PLUS Gold ATX Power Supply906$49Compare
Vantrel PW-4870 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,711$369Compare
Caldera PW-5436 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,530$119Compare
Teralux PW-8213 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,664$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8581 Ti 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/14501694 (accessed 2026-10-26).