Hardware Spec Index

Zephyra PW-2981 Prime 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW2981-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,549 (Power Supplies scale)
Category rank#11,302
Street price$359
Power1300 W (rated)
Performance per dollar7.10
Released2021

Specifications

BrandZephyra
ModelZephyra PW-2981 Prime
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
Fan140 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
Vantrel PW-7112 Plus 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,939$379Compare
Novexa PW-1754 Core 1300W 80 PLUS Gold ATX 3.1 Power Supply2,185$239Compare
Teralux PW-5985 Pro 850W 80 PLUS Gold ATX Power Supply1,466$99Compare
Vantrel PW-6248 Edge 850W 80 PLUS Gold ATX Power Supply1,678$119Compare
Zephyra PW-5865 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,610$129Compare
Vantrel PW-1235 SE 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,499$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2981 Prime 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/17136332 (accessed 2026-10-24).