Hardware Spec Index

Caldera PW-4129 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4129-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,593 (Power Supplies scale)
Category rank#29,696
Street price$329
Power1300 W (rated)
Performance per dollar7.88
Released2025

Specifications

BrandCaldera
ModelCaldera PW-4129 XT
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% 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
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2704 Ti 1300W 80 PLUS Gold ATX 3.1 Power Supply2,407$299Compare
Novexa PW-7561 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,254$219Compare
Novexa PW-2759 Edge 850W 80 PLUS Gold ATX Power Supply1,740$139Compare
Zephyra PW-2693 Ultra 850W 80 PLUS Gold ATX Power Supply1,984$169Compare
Zephyra PW-4530 SE 1000W 80 PLUS Gold ATX Power Supply1,959$159Compare
Caldera PW-3584 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,586$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4129 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/6298580 (accessed 2026-10-24).