Hardware Spec Index

Caldera PW-6693 XT 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6693-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,315 (Power Supplies scale)
Category rank#2,632
Street price$69
Power650 W (rated)
Performance per dollar19.06
Released2025

Specifications

BrandCaldera
ModelCaldera PW-6693 XT
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 factorATX
ModularityFully modular
Fan135 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
Teralux PW-1105 Core 750W 80 PLUS Gold SFX Power Supply1,420$99Compare
Caldera PW-8591 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,804$139Compare
Novexa PW-3274 XT 1300W 80 PLUS Gold ATX 3.0 Power Supply2,697$299Compare
Teralux PW-6143 SE 1000W 80 PLUS Gold SFX Power Supply2,073$179Compare
Teralux PW-8779 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,948$399Compare
Zephyra PW-8963 XT 550W 80 PLUS Gold ATX 3.0 Power Supply834$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6693 XT 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9625837 (accessed 2026-10-19).