Hardware Spec Index

Caldera PW-1437 Max 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW1437-MAX · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index721 (Power Supplies scale)
Category rank#44,344
Street price$39
Power550 W (rated)
Performance per dollar18.49
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1437 Max
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 factorSFX-L
ModularitySemi-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
Teralux PW-9971 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,861$369Compare
Vantrel PW-6670 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,177$59Compare
Zephyra PW-5353 Edge 650W 80 PLUS Gold SFX Power Supply1,127$59Compare
Vantrel PW-9661 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,733$119Compare
Zephyra PW-9538 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,005$149Compare
Zephyra PW-7055 SE 1600W 80 PLUS Titanium ATX Power Supply2,656$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1437 Max 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/304133 (accessed 2026-10-19).