Hardware Spec Index

Zephyra PW-5449 Ti 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW5449-TI · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,880 (Power Supplies scale)
Category rank#47,211
Street price$159
Power850 W (rated)
Performance per dollar11.82
Released2019

Specifications

BrandZephyra
ModelZephyra PW-5449 Ti
Rated output850 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5304 Core 650W 80 PLUS Gold ATX 3.0 Power Supply884$49Compare
Teralux PW-9724 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply1,010$59Compare
Caldera PW-5928 Pro 650W 80 PLUS Gold ATX Power Supply690$39Compare
Novexa PW-9069 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,215$69Compare
Novexa PW-3903 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,682$369Compare
Teralux PW-5932 Plus 1600W 80 PLUS Titanium ATX Power Supply2,823$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5449 Ti 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/8420546 (accessed 2026-10-23).