Hardware Spec Index

Zephyra PW-8664 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8664-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,980 (Power Supplies scale)
Category rank#4,650
Street price$399
Power1600 W (rated)
Performance per dollar7.47
Released2023

Specifications

BrandZephyra
ModelZephyra PW-8664 Pro
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 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
Vantrel PW-2078 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,980$329Compare
Vantrel PW-5017 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,455$99Compare
Vantrel PW-8174 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,398$99Compare
Caldera PW-1005 Plus 850W 80 PLUS Gold SFX Power Supply1,416$89Compare
Caldera PW-8147 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply1,147$59Compare
Zephyra PW-7708 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,544$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8664 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/22017732 (accessed 2026-10-22).