Hardware Spec Index

Zephyra PW-4838 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4838-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,680 (Power Supplies scale)
Category rank#23,183
Street price$109
Power1000 W (rated)
Performance per dollar15.41
Released2024

Specifications

BrandZephyra
ModelZephyra PW-4838 Ultra
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-5087 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,823$139Compare
Zephyra PW-1739 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,453$269Compare
Novexa PW-1975 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,891$339Compare
Zephyra PW-2317 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply827$39Compare
Novexa PW-7634 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply813$39Compare
Novexa PW-2635 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,124$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4838 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/4336730 (accessed 2026-10-21).