Hardware Spec Index

Novexa PW-8591 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8591-TI · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,604 (Power Supplies scale)
Category rank#35,156
Street price$309
Power1600 W (rated)
Performance per dollar8.43
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8591 Ti
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7991 Core 1200W 80 PLUS Titanium ATX Power Supply2,292$229Compare
Novexa PW-2844 Pro 1600W 80 PLUS Titanium ATX Power Supply2,727$379Compare
Teralux PW-3304 Max 750W 80 PLUS Gold ATX Power Supply1,319$79Compare
Zephyra PW-1175 Edge 1600W 80 PLUS Titanium ATX Power Supply2,615$329Compare
Caldera PW-8504 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,804$299Compare
Novexa PW-7756 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,532$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8591 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/81677022 (accessed 2026-10-21).