Hardware Spec Index

Caldera PW-3552 SE 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3552-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index731 (Power Supplies scale)
Category rank#29,536
Street price$39
Power550 W (rated)
Performance per dollar18.74
Released2022

Specifications

BrandCaldera
ModelCaldera PW-3552 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-8337 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,500$89Compare
Vantrel PW-1139 Ultra 1000W 80 PLUS Gold SFX Power Supply1,940$159Compare
Teralux PW-3823 Max 850W 80 PLUS Gold SFX Power Supply1,342$79Compare
Vantrel PW-1249 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,143$189Compare
Zephyra PW-9951 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,714$139Compare
Zephyra PW-9552 Max 1300W 80 PLUS Platinum ATX Power Supply2,365$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3552 SE 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/2910274 (accessed 2026-10-20).