Hardware Spec Index

Zephyra PW-8977 Edge 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW8977-EDGE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,751 (Power Supplies scale)
Category rank#21,318
Street price$349
Power1300 W (rated)
Performance per dollar7.88
Released2020

Specifications

BrandZephyra
ModelZephyra PW-8977 Edge
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-5081 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,194$179Compare
Novexa PW-7123 Ultra 550W 80 PLUS Gold ATX Power Supply793$39Compare
Teralux PW-6775 Ti 650W 80 PLUS Gold ATX Power Supply1,165$69Compare
Teralux PW-5042 XT 850W 80 PLUS Gold ATX Power Supply1,550$119Compare
Novexa PW-9635 Max 650W 80 PLUS Bronze ATX Power Supply932$39Compare
Caldera PW-9270 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,731$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8977 Edge 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/8646291 (accessed 2026-10-25).