Hardware Spec Index

Zephyra PW-3668 Pro 850W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3668-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,011 (Power Supplies scale)
Category rank#45,879
Street price$179
Power850 W (rated)
Performance per dollar11.23
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3668 Pro
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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-5320 XT 650W 80 PLUS Gold ATX 3.0 Power Supply829$39Compare
Novexa PW-6182 Edge 750W 80 PLUS Gold ATX Power Supply986$49Compare
Teralux PW-6549 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,442$259Compare
Novexa PW-5323 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,695$119Compare
Caldera PW-4309 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,788$119Compare
Teralux PW-3466 Ti 850W 80 PLUS Gold ATX Power Supply1,568$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3668 Pro 850W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/91676359 (accessed 2026-10-19).