Hardware Spec Index

Zephyra PW-4038 XT 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW4038-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,855 (Power Supplies scale)
Category rank#25,019
Street price$129
Power850 W (rated)
Performance per dollar14.38
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4038 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
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
Novexa PW-7793 Ti 650W 80 PLUS Bronze SFX Power Supply1,341$69Compare
Teralux PW-5898 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply846$39Compare
Teralux PW-6801 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,797$139Compare
Zephyra PW-1342 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply1,060$49Compare
Zephyra PW-8688 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,162$59Compare
Vantrel PW-8828 Pro 750W 80 PLUS Bronze ATX 3.0 Power Supply1,259$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4038 XT 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/84558238 (accessed 2026-10-25).