Hardware Spec Index

Caldera PW-6550 Plus 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW6550-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index2,345 (Power Supplies scale)
Category rank#23,898
Street price$209
Power1000 W (rated)
Performance per dollar11.22
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6550 Plus
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 factorSFX-L
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
Teralux PW-6093 Ti 850W 80 PLUS Gold ATX Power Supply1,659$139Compare
Zephyra PW-5454 Ti 750W 80 PLUS Gold SFX Power Supply983$49Compare
Vantrel PW-7300 Max 850W 80 PLUS Gold ATX Power Supply1,680$109Compare
Novexa PW-8861 Max 1300W 80 PLUS Titanium ATX Power Supply2,373$249Compare
Zephyra PW-3882 Edge 850W 80 PLUS Platinum ATX Power Supply1,882$159Compare
Zephyra PW-8517 Plus 1300W 80 PLUS Titanium ATX Power Supply2,465$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6550 Plus 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2599577 (accessed 2026-10-24).