Hardware Spec Index

Caldera PW-6420 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6420-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,341 (Power Supplies scale)
Category rank#36,037
Street price$239
Power1000 W (rated)
Performance per dollar9.79
Released2026

Specifications

BrandCaldera
ModelCaldera PW-6420 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 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
Teralux PW-6788 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,268$79Compare
Teralux PW-3401 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,338$259Compare
Zephyra PW-9446 Pro 850W 80 PLUS Gold ATX Power Supply1,693$119Compare
Teralux PW-5011 Ultra 750W 80 PLUS Gold ATX Power Supply1,574$109Compare
Novexa PW-1229 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,206$229Compare
Teralux PW-5714 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply2,462$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6420 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/9934359 (accessed 2026-10-22).