Hardware Spec Index

Caldera PW-6405 Ultra 750W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW6405-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,224 (Power Supplies scale)
Category rank#30,590
Street price$69
Power750 W (rated)
Performance per dollar17.74
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6405 Ultra
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-2314 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,823$359Compare
Vantrel PW-7114 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,809$359Compare
Caldera PW-2768 Core 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,490$279Compare
Novexa PW-1003 Pro 650W 80 PLUS Gold ATX Power Supply1,300$69Compare
Caldera PW-9966 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply2,092$189Compare
Vantrel PW-6529 Edge 1200W 80 PLUS Platinum ATX Power Supply2,573$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6405 Ultra 750W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/31921757 (accessed 2026-10-23).