Hardware Spec Index

Zephyra PW-7643 Core 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW7643-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,947 (Power Supplies scale)
Category rank#31,826
Street price$359
Power1600 W (rated)
Performance per dollar8.21
Released2020

Specifications

BrandZephyra
ModelZephyra PW-7643 Core
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-6912 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply709$39Compare
Caldera PW-9585 Ultra 550W 80 PLUS Bronze ATX Power Supply1,023$59Compare
Zephyra PW-1002 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,573$119Compare
Caldera PW-2000 SE 650W 80 PLUS Gold SFX Power Supply1,301$79Compare
Novexa PW-8520 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply1,056$59Compare
Vantrel PW-6408 Core 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,865$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7643 Core 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/7522002 (accessed 2026-10-24).