Hardware Spec Index

Caldera PW-1337 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW1337-PLUS · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index780 (Power Supplies scale)
Category rank#24,524
Street price$39
Power550 W (rated)
Performance per dollar20.00
Released2019

Specifications

BrandCaldera
ModelCaldera PW-1337 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan140 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
Caldera PW-6050 Edge 650W 80 PLUS Gold ATX Power Supply832$39Compare
Vantrel PW-3963 Core 650W 80 PLUS Bronze ATX 3.0 Power Supply827$39Compare
Novexa PW-6615 Edge 1200W 80 PLUS Gold ATX 3.1 Power Supply2,120$229Compare
Vantrel PW-3995 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,680$109Compare
Zephyra PW-2524 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply785$39Compare
Novexa PW-7325 Max 750W 80 PLUS Gold SFX Power Supply1,485$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1337 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/9848252 (accessed 2026-10-25).