Hardware Spec Index

Zephyra PW-4248 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4248-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,475 (Power Supplies scale)
Category rank#16,752
Street price$309
Power1300 W (rated)
Performance per dollar8.01
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4248 Ultra
Rated output1,300 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-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-7060 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply1,835$159Compare
Novexa PW-8340 Core 1000W 80 PLUS Gold ATX Power Supply2,210$199Compare
Novexa PW-9305 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,016$159Compare
Novexa PW-9457 XT 1600W 80 PLUS Platinum ATX Power Supply2,670$359Compare
Teralux PW-1084 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,877$149Compare
Vantrel PW-1732 Edge 1000W 80 PLUS Platinum ATX Power Supply2,259$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4248 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/3621802 (accessed 2026-10-23).