Hardware Spec Index

Caldera PW-9381 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9381-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,144 (Power Supplies scale)
Category rank#24,093
Street price$169
Power1000 W (rated)
Performance per dollar12.69
Released2024

Specifications

BrandCaldera
ModelCaldera PW-9381 XT
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-5437 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,208$69Compare
Novexa PW-7073 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,140$69Compare
Teralux PW-1855 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,915$379Compare
Caldera PW-8372 Prime 550W 80 PLUS Gold ATX Power Supply799$49Compare
Teralux PW-5645 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,588$269Compare
Caldera PW-2829 Max 750W 80 PLUS Bronze ATX Power Supply1,259$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9381 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/82881830 (accessed 2026-10-24).