Hardware Spec Index

Caldera PW-4973 XT 1300W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4973-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,245 (Power Supplies scale)
Category rank#22,887
Street price$239
Power1300 W (rated)
Performance per dollar9.39
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4973 XT
Rated output1,300 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-6354 Prime 850W 80 PLUS Gold SFX Power Supply1,454$109Compare
Caldera PW-1809 Pro 750W 80 PLUS Gold SFX Power Supply1,486$99Compare
Vantrel PW-7644 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,623$119Compare
Vantrel PW-4518 SE 850W 80 PLUS Platinum ATX Power Supply1,803$159Compare
Vantrel PW-5301 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply759$39Compare
Teralux PW-9629 Prime 1000W 80 PLUS Gold ATX Power Supply2,328$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4973 XT 1300W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3398267 (accessed 2026-10-25).