Hardware Spec Index

Zephyra PW-9543 SE 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW9543-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,600 (Power Supplies scale)
Category rank#21,872
Street price$119
Power850 W (rated)
Performance per dollar13.45
Released2023

Specifications

BrandZephyra
ModelZephyra PW-9543 SE
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-6698 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply987$39Compare
Vantrel PW-6798 Core 750W 80 PLUS Gold ATX Power Supply1,139$59Compare
Caldera PW-4366 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,031$49Compare
Teralux PW-5255 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply907$49Compare
Zephyra PW-2545 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,558$99Compare
Vantrel PW-7111 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,027$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9543 SE 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/2413641 (accessed 2026-10-24).