Hardware Spec Index

Zephyra PW-3598 Prime 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW3598-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,468 (Power Supplies scale)
Category rank#34,093
Street price$79
Power650 W (rated)
Performance per dollar18.58
Released2021

Specifications

BrandZephyra
ModelZephyra PW-3598 Prime
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 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
Vantrel PW-2680 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply882$39Compare
Zephyra PW-1947 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,604$329Compare
Vantrel PW-7942 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,200$199Compare
Caldera PW-8502 Prime 1000W 80 PLUS Platinum SFX Power Supply1,901$169Compare
Caldera PW-5667 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,882$359Compare
Vantrel PW-7508 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,826$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3598 Prime 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/20171897 (accessed 2026-10-20).