Hardware Spec Index

Zephyra PW-4668 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW4668-MAX · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,904 (Power Supplies scale)
Category rank#28,156
Street price$159
Power850 W (rated)
Performance per dollar11.97
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4668 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 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
Teralux PW-7624 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply954$49Compare
Zephyra PW-2844 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,814$149Compare
Teralux PW-4455 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,971$179Compare
Teralux PW-2186 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,053$49Compare
Novexa PW-2885 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,172$59Compare
Vantrel PW-9178 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,930$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4668 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/640927 (accessed 2026-10-21).