Hardware Spec Index

Caldera PW-8006 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8006-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index794 (Power Supplies scale)
Category rank#49,128
Street price$39
Power550 W (rated)
Performance per dollar20.36
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8006 Ultra
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
Fan135 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-6752 Max 1300W 80 PLUS Gold ATX 3.1 Power Supply2,474$329Compare
Teralux PW-6550 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,346$79Compare
Novexa PW-2129 Plus 550W 80 PLUS Bronze SFX Power Supply737$39Compare
Novexa PW-1268 XT 1300W 80 PLUS Titanium ATX Power Supply2,743$279Compare
Vantrel PW-6236 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,946$169Compare
Caldera PW-8610 Pro 1000W 80 PLUS Platinum ATX Power Supply2,315$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8006 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/9719447 (accessed 2026-10-20).