Hardware Spec Index

Zephyra PW-7583 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW7583-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,192 (Power Supplies scale)
Category rank#33,302
Street price$79
Power850 W (rated)
Performance per dollar15.09
Released2020

Specifications

BrandZephyra
ModelZephyra PW-7583 Prime
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-4002 Pro 550W 80 PLUS Bronze ATX Power Supply953$39Compare
Teralux PW-4725 Pro 1600W 80 PLUS Gold ATX Power Supply2,427$299Compare
Zephyra PW-5463 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply1,238$79Compare
Teralux PW-5728 Core 850W 80 PLUS Gold ATX Power Supply1,648$129Compare
Vantrel PW-1342 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,576$259Compare
Vantrel PW-2213 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply1,072$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7583 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4952797 (accessed 2026-10-23).