Hardware Spec Index

Zephyra PW-1978 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1978-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,854 (Power Supplies scale)
Category rank#29,505
Street price$359
Power1300 W (rated)
Performance per dollar7.95
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1978 Prime
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
Fan140 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
Novexa PW-7888 Ti 1200W 80 PLUS Titanium ATX Power Supply2,493$259Compare
Vantrel PW-7630 Core 1200W 80 PLUS Gold ATX 3.0 Power Supply2,403$299Compare
Vantrel PW-8998 Ti 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,605$329Compare
Novexa PW-7898 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply839$39Compare
Caldera PW-4630 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply790$39Compare
Novexa PW-8374 Prime 1200W 80 PLUS Gold ATX 3.0 Power Supply2,324$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1978 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/5779137 (accessed 2026-10-24).