Hardware Spec Index

Caldera PW-4448 Max 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW4448-MAX · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,530 (Power Supplies scale)
Category rank#27,316
Street price$259
Power1300 W (rated)
Performance per dollar9.77
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4448 Max
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-1481 Ti 850W 80 PLUS Platinum ATX 3.0 Power Supply2,027$199Compare
Vantrel PW-7170 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,029$49Compare
Caldera PW-7514 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,666$299Compare
Novexa PW-1622 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,627$99Compare
Vantrel PW-4918 Plus 1200W 80 PLUS Gold ATX 3.0 Power Supply2,628$289Compare
Zephyra PW-6498 Ti 750W 80 PLUS Gold ATX Power Supply1,363$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4448 Max 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/7630790 (accessed 2026-10-25).