Hardware Spec Index

Zephyra PW-8781 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8781-TI · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,946 (Power Supplies scale)
Category rank#35,047
Street price$149
Power850 W (rated)
Performance per dollar13.06
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8781 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Teralux PW-6743 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,845$129Compare
Novexa PW-2782 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,426$89Compare
Zephyra PW-5237 SE 1600W 80 PLUS Titanium ATX Power Supply2,631$379Compare
Zephyra PW-3776 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,664$329Compare
Teralux PW-1199 Prime 1000W 80 PLUS Gold ATX Power Supply1,834$139Compare
Vantrel PW-2247 Plus 1600W 80 PLUS Platinum ATX Power Supply2,980$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8781 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/30034372 (accessed 2026-10-19).