Hardware Spec Index

Zephyra PW-2589 Ti 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW2589-TI · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,416 (Power Supplies scale)
Category rank#30,038
Street price$89
Power850 W (rated)
Performance per dollar15.91
Released2024

Specifications

BrandZephyra
ModelZephyra PW-2589 Ti
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-1562 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,907$189Compare
Zephyra PW-7318 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply1,033$49Compare
Teralux PW-3251 Plus 550W 80 PLUS Bronze SFX Power Supply898$49Compare
Novexa PW-7575 Core 650W 80 PLUS Gold ATX Power Supply1,016$49Compare
Vantrel PW-5738 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,790$139Compare
Zephyra PW-6899 Plus 750W 80 PLUS Gold ATX Power Supply1,421$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2589 Ti 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/310651 (accessed 2026-10-19).