Hardware Spec Index

Caldera PW-1779 XT 750W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW1779-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,090 (Power Supplies scale)
Category rank#48,326
Street price$59
Power750 W (rated)
Performance per dollar18.47
Released2022

Specifications

BrandCaldera
ModelCaldera PW-1779 XT
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2769 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$379Compare
Novexa PW-3700 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,208$59Compare
Teralux PW-5407 Plus 1200W 80 PLUS Platinum ATX Power Supply2,210$209Compare
Novexa PW-1604 Ultra 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,262$199Compare
Teralux PW-9936 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,173$69Compare
Novexa PW-7067 Pro 750W 80 PLUS Bronze SFX Power Supply1,364$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1779 XT 750W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/6540130 (accessed 2026-10-25).