Hardware Spec Index

Caldera PW-6273 Max 1000W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6273-MAX · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,946 (Power Supplies scale)
Category rank#33,805
Street price$179
Power1000 W (rated)
Performance per dollar10.87
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6273 Max
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7319 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,615$289Compare
Teralux PW-4052 Ti 550W 80 PLUS Gold ATX Power Supply766$39Compare
Zephyra PW-2283 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,132$199Compare
Vantrel PW-7629 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,842$169Compare
Caldera PW-6398 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,943$399Compare
Caldera PW-1748 Max 550W 80 PLUS Gold ATX Power Supply1,140$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6273 Max 1000W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/20116083 (accessed 2026-10-19).