Hardware Spec Index

Zephyra PW-1864 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1864-TI · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index914 (Power Supplies scale)
Category rank#34,587
Street price$49
Power550 W (rated)
Performance per dollar18.65
Released2025

Specifications

BrandZephyra
ModelZephyra PW-1864 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 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
Zephyra PW-3941 Plus 1600W 80 PLUS Titanium ATX Power Supply2,735$309Compare
Vantrel PW-5263 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,804$369Compare
Teralux PW-8524 Ti 1300W 80 PLUS Platinum ATX Power Supply2,980$359Compare
Zephyra PW-2908 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,087$199Compare
Zephyra PW-6564 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,421$99Compare
Caldera PW-4408 Edge 750W 80 PLUS Gold ATX Power Supply1,104$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1864 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/52943421 (accessed 2026-10-22).