Hardware Spec Index

Zephyra PW-9945 XT 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW9945-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,296 (Power Supplies scale)
Category rank#31,146
Street price$229
Power1000 W (rated)
Performance per dollar10.03
Released2019

Specifications

BrandZephyra
ModelZephyra PW-9945 XT
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 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
Teralux PW-6843 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply828$39Compare
Caldera PW-4151 Plus 850W 80 PLUS Gold ATX Power Supply1,678$139Compare
Zephyra PW-3682 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,479$89Compare
Caldera PW-4799 XT 1000W 80 PLUS Gold SFX Power Supply1,948$159Compare
Caldera PW-4330 Max 1600W 80 PLUS Titanium ATX Power Supply2,921$379Compare
Zephyra PW-1353 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,583$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9945 XT 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/610778 (accessed 2026-10-20).