Hardware Spec Index

Caldera PW-2618 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW2618-PLUS · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,090 (Power Supplies scale)
Category rank#33,865
Street price$59
Power550 W (rated)
Performance per dollar18.47
Released2019

Specifications

BrandCaldera
ModelCaldera PW-2618 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
Fan135 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-5171 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,328$89Compare
Novexa PW-8512 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,583$129Compare
Vantrel PW-2769 Edge 1000W 80 PLUS Gold ATX Power Supply1,701$129Compare
Caldera PW-1649 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,561$109Compare
Zephyra PW-1155 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,685$389Compare
Caldera PW-6899 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,189$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2618 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8535542 (accessed 2026-10-24).