Hardware Spec Index

Zephyra PW-3843 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3843-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,104 (Power Supplies scale)
Category rank#22,078
Street price$209
Power1000 W (rated)
Performance per dollar10.07
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3843 XT
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-9808 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply887$39Compare
Caldera PW-4089 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,740$139Compare
Teralux PW-6639 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,255$239Compare
Teralux PW-3284 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,104$189Compare
Caldera PW-7234 Ti 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,474$339Compare
Teralux PW-7280 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,942$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3843 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/21925101 (accessed 2026-10-26).