Hardware Spec Index

Caldera PW-1437 SE 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW1437-SE · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index770 (Power Supplies scale)
Category rank#27,907
Street price$39
Power550 W (rated)
Performance per dollar19.74
Released2020

Specifications

BrandCaldera
ModelCaldera PW-1437 SE
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-4007 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,034$49Compare
Teralux PW-7819 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,861$149Compare
Zephyra PW-2155 XT 650W 80 PLUS Gold SFX Power Supply899$39Compare
Zephyra PW-8277 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,876$329Compare
Caldera PW-7796 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,444$279Compare
Zephyra PW-6907 Plus 650W 80 PLUS Bronze ATX Power Supply790$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1437 SE 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/24378499 (accessed 2026-10-27).