Hardware Spec Index

Caldera PW-4473 Edge 1000W 80 PLUS Platinum SFX Power Supply

Power Supplies · Caldera · SKU PW4473-EDGE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,882 (Power Supplies scale)
Category rank#2,256
Street price$139
Power1000 W (rated)
Performance per dollar13.54
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4473 Edge
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-1970 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply839$39Compare
Teralux PW-3709 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,572$309Compare
Zephyra PW-3782 Max 650W 80 PLUS Gold ATX Power Supply871$49Compare
Teralux PW-9556 SE 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,413$229Compare
Vantrel PW-6422 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,617$139Compare
Teralux PW-7178 Pro 850W 80 PLUS Gold ATX Power Supply1,751$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4473 Edge 1000W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/3754189 (accessed 2026-10-21).