Hardware Spec Index

Caldera PW-7076 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW7076-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,038 (Power Supplies scale)
Category rank#21,933
Street price$49
Power550 W (rated)
Performance per dollar21.18
Released2022

Specifications

BrandCaldera
ModelCaldera PW-7076 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-5628 Ti 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,239$239Compare
Novexa PW-5472 Edge 750W 80 PLUS Gold ATX Power Supply1,318$79Compare
Novexa PW-4589 Max 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,696$379Compare
Vantrel PW-5840 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,605$369Compare
Vantrel PW-1288 Ti 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,571$269Compare
Vantrel PW-3456 Pro 650W 80 PLUS Bronze SFX Power Supply1,236$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7076 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/53474729 (accessed 2026-10-22).