Hardware Spec Index

Zephyra PW-1890 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1890-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,476 (Power Supplies scale)
Category rank#29,990
Street price$99
Power750 W (rated)
Performance per dollar14.91
Released2026

Specifications

BrandZephyra
ModelZephyra PW-1890 SE
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2066 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,612$119Compare
Novexa PW-1127 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,069$199Compare
Caldera PW-8243 Max 850W 80 PLUS Gold ATX Power Supply1,510$119Compare
Zephyra PW-5999 Plus 1000W 80 PLUS Platinum ATX Power Supply2,137$189Compare
Novexa PW-7687 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,790$129Compare
Novexa PW-6820 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,733$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1890 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/76359288 (accessed 2026-10-19).