Hardware Spec Index

Zephyra PW-2831 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2831-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,083 (Power Supplies scale)
Category rank#37,372
Street price$49
Power750 W (rated)
Performance per dollar22.10
Released2024

Specifications

BrandZephyra
ModelZephyra PW-2831 Plus
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-7017 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,542$119Compare
Caldera PW-9572 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,193$209Compare
Zephyra PW-3893 Max 1200W 80 PLUS Titanium ATX Power Supply2,553$229Compare
Caldera PW-7896 Prime 750W 80 PLUS Gold SFX Power Supply1,548$109Compare
Novexa PW-7455 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,509$99Compare
Teralux PW-7504 Pro 550W 80 PLUS Bronze SFX Power Supply816$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2831 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/10243587 (accessed 2026-10-19).