Hardware Spec Index

Caldera PW-2477 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2477-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,000 (Power Supplies scale)
Category rank#5,697
Street price$169
Power1000 W (rated)
Performance per dollar11.83
Released2022

Specifications

BrandCaldera
ModelCaldera PW-2477 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-2040 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply978$49Compare
Zephyra PW-1046 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply820$39Compare
Caldera PW-6697 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,916$379Compare
Zephyra PW-5702 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,975$359Compare
Teralux PW-2623 Ti 650W 80 PLUS Gold ATX Power Supply1,182$59Compare
Novexa PW-4797 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,414$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2477 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/51459596 (accessed 2026-10-20).