Hardware Spec Index

Caldera PW-2806 XT 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2806-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index797 (Power Supplies scale)
Category rank#9,144
Street price$39
Power550 W (rated)
Performance per dollar20.44
Released2019

Specifications

BrandCaldera
ModelCaldera PW-2806 XT
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully 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
Vantrel PW-1252 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,892$129Compare
Zephyra PW-7442 Pro 1000W 80 PLUS Titanium ATX Power Supply2,315$249Compare
Novexa PW-8822 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,773$129Compare
Teralux PW-5093 Edge 650W 80 PLUS Gold SFX Power Supply1,326$69Compare
Zephyra PW-9065 Max 550W 80 PLUS Gold ATX 3.0 Power Supply1,043$49Compare
Novexa PW-2389 XT 550W 80 PLUS Gold ATX 3.0 Power Supply717$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2806 XT 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7202062 (accessed 2026-10-23).