Hardware Spec Index

Caldera PW-5545 XT 750W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW5545-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,655 (Power Supplies scale)
Category rank#40,355
Street price$119
Power750 W (rated)
Performance per dollar13.91
Released2022

Specifications

BrandCaldera
ModelCaldera PW-5545 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 factorATX
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
Novexa PW-5135 Max 1000W 80 PLUS Platinum ATX Power Supply2,297$199Compare
Zephyra PW-2844 Edge 750W 80 PLUS Bronze ATX Power Supply1,445$89Compare
Novexa PW-2133 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,905$189Compare
Caldera PW-3729 Core 550W 80 PLUS Gold ATX 3.0 Power Supply996$49Compare
Caldera PW-8342 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,334$259Compare
Caldera PW-7958 Plus 1000W 80 PLUS Platinum ATX Power Supply2,190$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5545 XT 750W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/71672763 (accessed 2026-10-21).