Hardware Spec Index

Zephyra PW-2157 Pro 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW2157-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,521 (Power Supplies scale)
Category rank#36,593
Street price$89
Power750 W (rated)
Performance per dollar17.09
Released2021

Specifications

BrandZephyra
ModelZephyra PW-2157 Pro
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-2263 Edge 1300W 80 PLUS Platinum ATX Power Supply2,563$319Compare
Vantrel PW-5839 XT 650W 80 PLUS Gold ATX 3.0 Power Supply1,291$79Compare
Vantrel PW-1209 Edge 850W 80 PLUS Gold ATX Power Supply1,610$139Compare
Caldera PW-1349 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,658$299Compare
Vantrel PW-4920 Ti 1200W 80 PLUS Gold ATX Power Supply2,180$239Compare
Caldera PW-7514 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,509$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2157 Pro 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5406740 (accessed 2026-10-23).