Hardware Spec Index

Caldera PW-9455 XT 1300W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9455-XT · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index2,440 (Power Supplies scale)
Category rank#6,227
Street price$279
Power1300 W (rated)
Performance per dollar8.75
Released2025

Specifications

BrandCaldera
ModelCaldera PW-9455 XT
Rated output1,300 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-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Teralux PW-6440 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,651$109Compare
Caldera PW-6773 XT 1000W 80 PLUS Gold ATX Power Supply1,738$149Compare
Vantrel PW-3454 Max 1000W 80 PLUS Gold ATX Power Supply2,179$189Compare
Vantrel PW-4114 Plus 1300W 80 PLUS Titanium ATX Power Supply2,388$239Compare
Vantrel PW-7507 Pro 1000W 80 PLUS Gold ATX Power Supply1,963$169Compare
Caldera PW-7908 Edge 1300W 80 PLUS Titanium ATX Power Supply2,601$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9455 XT 1300W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/20020478 (accessed 2026-10-27).