Hardware Spec Index

Caldera PW-8244 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8244-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,960 (Power Supplies scale)
Category rank#49,251
Street price$139
Power1000 W (rated)
Performance per dollar14.10
Released2025

Specifications

BrandCaldera
ModelCaldera PW-8244 Ultra
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-4318 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,593$269Compare
Vantrel PW-5779 Edge 750W 80 PLUS Bronze ATX Power Supply1,296$69Compare
Zephyra PW-7402 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,959$209Compare
Vantrel PW-4216 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,423$79Compare
Vantrel PW-9787 Prime 1000W 80 PLUS Platinum ATX Power Supply2,057$189Compare
Vantrel PW-1189 Ti 550W 80 PLUS Bronze ATX Power Supply1,023$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8244 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/6314489 (accessed 2026-10-22).