Hardware Spec Index

Caldera PW-5966 SE 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW5966-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,194 (Power Supplies scale)
Category rank#6,679
Street price$199
Power1000 W (rated)
Performance per dollar11.03
Released2026

Specifications

BrandCaldera
ModelCaldera PW-5966 SE
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Novexa PW-7909 Edge 1300W 80 PLUS Gold ATX Power Supply2,295$229Compare
Caldera PW-4064 Ti 1000W 80 PLUS Gold ATX Power Supply1,825$149Compare
Novexa PW-2264 Ti 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,858$359Compare
Vantrel PW-1904 Pro 1600W 80 PLUS Titanium ATX Power Supply2,918$399Compare
Caldera PW-8840 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,280$249Compare
Vantrel PW-6019 Max 1300W 80 PLUS Titanium ATX Power Supply2,469$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5966 SE 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/6962201 (accessed 2026-10-19).