Hardware Spec Index

Zephyra PW-9981 Ultra 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW9981-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,865 (Power Supplies scale)
Category rank#47,945
Street price$349
Power1600 W (rated)
Performance per dollar8.21
Released2019

Specifications

BrandZephyra
ModelZephyra PW-9981 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8033 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,831$179Compare
Caldera PW-5784 SE 1000W 80 PLUS Gold ATX Power Supply2,027$189Compare
Caldera PW-6241 Core 750W 80 PLUS Gold ATX 3.0 Power Supply963$49Compare
Caldera PW-8522 XT 850W 80 PLUS Platinum ATX Power Supply1,971$189Compare
Caldera PW-5261 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply783$39Compare
Caldera PW-6953 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,679$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9981 Ultra 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/6898728 (accessed 2026-10-26).