Hardware Spec Index

Caldera PW-6779 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6779-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index742 (Power Supplies scale)
Category rank#29,267
Street price$39
Power650 W (rated)
Performance per dollar19.03
Released2025

Specifications

BrandCaldera
ModelCaldera PW-6779 Prime
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan135 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
Caldera PW-8808 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,191$219Compare
Caldera PW-7722 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,728$139Compare
Vantrel PW-7692 Ti 1000W 80 PLUS Platinum SFX Power Supply2,128$179Compare
Novexa PW-5045 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply1,533$99Compare
Vantrel PW-4125 SE 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,005$179Compare
Teralux PW-6417 Ultra 850W 80 PLUS Gold ATX Power Supply1,559$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6779 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/6344969 (accessed 2026-10-21).