Hardware Spec Index

Caldera PW-8445 Pro 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW8445-PRO · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index2,359 (Power Supplies scale)
Category rank#44,015
Street price$219
Power1200 W (rated)
Performance per dollar10.77
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8445 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-2332 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,601$269Compare
Caldera PW-4394 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,951$179Compare
Teralux PW-2188 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,167$209Compare
Caldera PW-9702 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,208$59Compare
Vantrel PW-6409 Pro 550W 80 PLUS Gold SFX Power Supply778$39Compare
Novexa PW-6530 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,750$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8445 Pro 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/1876388 (accessed 2026-10-27).