Hardware Spec Index

Caldera PW-1048 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW1048-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,909 (Power Supplies scale)
Category rank#47,544
Street price$379
Power1300 W (rated)
Performance per dollar7.68
Released2023

Specifications

BrandCaldera
ModelCaldera PW-1048 Prime
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 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-6079 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,852$139Compare
Caldera PW-8506 Max 1200W 80 PLUS Platinum ATX Power Supply2,612$279Compare
Teralux PW-6148 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,183$69Compare
Zephyra PW-7712 Prime 650W 80 PLUS Gold ATX 3.1 Power Supply713$39Compare
Vantrel PW-4270 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply1,046$49Compare
Novexa PW-7025 Ti 750W 80 PLUS Bronze ATX Power Supply1,116$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1048 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/26389 (accessed 2026-10-20).