Hardware Spec Index

Caldera PW-3783 Core 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW3783-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,415 (Power Supplies scale)
Category rank#45,157
Street price$89
Power650 W (rated)
Performance per dollar15.90
Released2024

Specifications

BrandCaldera
ModelCaldera PW-3783 Core
Rated output650 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-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8029 Edge 850W 80 PLUS Gold ATX Power Supply1,918$169Compare
Teralux PW-7240 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply947$39Compare
Novexa PW-6966 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,650$129Compare
Vantrel PW-3151 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,286$199Compare
Novexa PW-7871 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,157$229Compare
Zephyra PW-1832 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,232$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3783 Core 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/76972480 (accessed 2026-10-25).