Hardware Spec Index

Caldera PW-2110 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW2110-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index895 (Power Supplies scale)
Category rank#15,391
Street price$39
Power550 W (rated)
Performance per dollar22.95
Released2019

Specifications

BrandCaldera
ModelCaldera PW-2110 Prime
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
Fan140 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
Vantrel PW-5059 Core 1300W 80 PLUS Titanium ATX Power Supply2,250$219Compare
Zephyra PW-3419 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply2,032$189Compare
Caldera PW-7273 Max 1300W 80 PLUS Gold ATX Power Supply2,520$319Compare
Zephyra PW-4681 Edge 1000W 80 PLUS Gold ATX Power Supply1,999$149Compare
Caldera PW-5532 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,080$59Compare
Teralux PW-8441 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,925$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2110 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/21452559 (accessed 2026-10-26).