Hardware Spec Index

Zephyra PW-3591 Prime 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW3591-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,071 (Power Supplies scale)
Category rank#27,513
Street price$199
Power1000 W (rated)
Performance per dollar10.41
Released2019

Specifications

BrandZephyra
ModelZephyra PW-3591 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-3892 Ti 650W 80 PLUS Gold SFX Power Supply1,256$69Compare
Vantrel PW-6433 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply1,117$69Compare
Vantrel PW-1241 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,039$149Compare
Teralux PW-2728 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply870$39Compare
Zephyra PW-2620 XT 650W 80 PLUS Bronze ATX Power Supply907$39Compare
Caldera PW-7457 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,715$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3591 Prime 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/44550853 (accessed 2026-10-23).