Hardware Spec Index

Caldera PW-2168 SE 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW2168-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index748 (Power Supplies scale)
Category rank#34,210
Street price$39
Power550 W (rated)
Performance per dollar19.18
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2168 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
ModularityNon-modular
Fan120 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
Zephyra PW-2291 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,960$399Compare
Zephyra PW-3965 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply1,290$79Compare
Teralux PW-6379 Pro 750W 80 PLUS Gold SFX Power Supply1,415$89Compare
Teralux PW-9646 Pro 1300W 80 PLUS Titanium ATX Power Supply2,307$219Compare
Teralux PW-8401 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply1,017$49Compare
Caldera PW-8021 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply975$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2168 SE 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/21783465 (accessed 2026-10-25).