Hardware Spec Index

Caldera PW-8456 Plus 750W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8456-PLUS · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,060 (Power Supplies scale)
Category rank#13,458
Street price$59
Power750 W (rated)
Performance per dollar17.97
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8456 Plus
Rated output750 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-pin2×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-1281 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,648$319Compare
Caldera PW-2623 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,901$179Compare
Zephyra PW-2654 Edge 650W 80 PLUS Gold SFX Power Supply1,121$59Compare
Teralux PW-7438 Pro 550W 80 PLUS Bronze ATX Power Supply955$39Compare
Teralux PW-8513 Plus 1200W 80 PLUS Gold ATX 3.0 Power Supply2,357$259Compare
Zephyra PW-8242 Pro 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,700$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8456 Plus 750W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/3230213 (accessed 2026-10-22).