Hardware Spec Index

Caldera PW-7666 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW7666-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,660 (Power Supplies scale)
Category rank#1,872
Street price$389
Power1600 W (rated)
Performance per dollar6.84
Released2023

Specifications

BrandCaldera
ModelCaldera PW-7666 XT
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-9553 Pro 1000W 80 PLUS Gold SFX Power Supply1,958$169Compare
Vantrel PW-7029 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,054$189Compare
Zephyra PW-9193 Pro 850W 80 PLUS Gold SFX Power Supply1,339$79Compare
Caldera PW-8922 Max 550W 80 PLUS Bronze ATX Power Supply928$49Compare
Vantrel PW-7077 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply1,047$49Compare
Novexa PW-3606 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,815$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7666 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/74897218 (accessed 2026-10-23).