Hardware Spec Index

Zephyra PW-4388 Ti 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW4388-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,859 (Power Supplies scale)
Category rank#16,032
Street price$159
Power850 W (rated)
Performance per dollar11.69
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4388 Ti
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-1300 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,244$259Compare
Zephyra PW-2013 Plus 1600W 80 PLUS Gold ATX 3.0 Power Supply2,674$319Compare
Zephyra PW-8261 Max 550W 80 PLUS Gold SFX Power Supply911$49Compare
Vantrel PW-3328 XT 650W 80 PLUS Gold ATX 3.1 Power Supply1,291$79Compare
Zephyra PW-5793 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,613$289Compare
Novexa PW-9556 Max 750W 80 PLUS Gold ATX Power Supply1,448$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4388 Ti 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/606285 (accessed 2026-10-19).