Hardware Spec Index

Zephyra PW-8278 Pro 1300W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW8278-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,470 (Power Supplies scale)
Category rank#36,112
Street price$319
Power1300 W (rated)
Performance per dollar7.74
Released2024

Specifications

BrandZephyra
ModelZephyra PW-8278 Pro
Rated output1,300 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-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
Vantrel PW-8417 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,432$249Compare
Vantrel PW-5118 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,669$349Compare
Novexa PW-4690 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,819$149Compare
Caldera PW-9337 Max 750W 80 PLUS Gold ATX 3.0 Power Supply971$49Compare
Caldera PW-9374 Core 1000W 80 PLUS Gold SFX Power Supply1,703$119Compare
Teralux PW-9776 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,980$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8278 Pro 1300W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/44558154 (accessed 2026-10-23).