Hardware Spec Index

Caldera PW-7594 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7594-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index911 (Power Supplies scale)
Category rank#3,638
Street price$39
Power550 W (rated)
Performance per dollar23.36
Released2025

Specifications

BrandCaldera
ModelCaldera PW-7594 XT
Rated output550 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
Fan140 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
Zephyra PW-3428 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,425$89Compare
Vantrel PW-2761 Prime 550W 80 PLUS Gold SFX Power Supply1,096$59Compare
Teralux PW-9362 Plus 1600W 80 PLUS Platinum ATX Power Supply2,761$349Compare
Vantrel PW-5206 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,715$309Compare
Teralux PW-5731 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,342$269Compare
Novexa PW-5587 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply2,024$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7594 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/8237162 (accessed 2026-10-22).