Hardware Spec Index

Caldera PW-1745 XT 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW1745-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,373 (Power Supplies scale)
Category rank#4,699
Street price$89
Power650 W (rated)
Performance per dollar15.43
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1745 XT
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-2934 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,555$99Compare
Vantrel PW-5655 Edge 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,691$349Compare
Teralux PW-5987 XT 750W 80 PLUS Gold SFX Power Supply1,410$99Compare
Zephyra PW-7998 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,807$299Compare
Zephyra PW-9275 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,126$229Compare
Caldera PW-9840 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,418$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1745 XT 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9037643 (accessed 2026-10-19).