Hardware Spec Index

Zephyra PW-3128 Plus 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW3128-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,748 (Power Supplies scale)
Category rank#9,470
Street price$119
Power850 W (rated)
Performance per dollar14.69
Released2025

Specifications

BrandZephyra
ModelZephyra PW-3128 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
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
Caldera PW-4031 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,866$309Compare
Zephyra PW-2764 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,958$179Compare
Vantrel PW-3274 Prime 1000W 80 PLUS Gold ATX Power Supply2,153$189Compare
Vantrel PW-4219 Core 1200W 80 PLUS Gold ATX 3.0 Power Supply2,235$199Compare
Novexa PW-5700 Pro 850W 80 PLUS Gold ATX Power Supply1,398$69Compare
Zephyra PW-7761 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply916$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3128 Plus 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4465250 (accessed 2026-10-26).