Hardware Spec Index

Caldera PW-7537 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7537-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index775 (Power Supplies scale)
Category rank#31,944
Street price$39
Power550 W (rated)
Performance per dollar19.87
Released2025

Specifications

BrandCaldera
ModelCaldera PW-7537 Pro
Rated output550 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
Fan140 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
Caldera PW-3839 Max 1000W 80 PLUS Gold ATX Power Supply2,026$189Compare
Vantrel PW-7008 Core 1600W 80 PLUS Platinum ATX Power Supply2,737$389Compare
Caldera PW-3122 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply1,006$49Compare
Teralux PW-9542 Ultra 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,756$289Compare
Vantrel PW-7892 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,350$219Compare
Vantrel PW-3345 XT 1200W 80 PLUS Gold ATX Power Supply2,538$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7537 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/53479251 (accessed 2026-10-22).