Hardware Spec Index

Caldera PW-1456 Pro 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW1456-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,010 (Power Supplies scale)
Category rank#36,377
Street price$49
Power750 W (rated)
Performance per dollar20.61
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1456 Pro
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Novexa PW-6433 Ultra 850W 80 PLUS Gold ATX Power Supply1,652$109Compare
Caldera PW-8516 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,510$299Compare
Caldera PW-5945 SE 550W 80 PLUS Gold ATX 3.0 Power Supply905$49Compare
Zephyra PW-8580 Pro 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,345$249Compare
Vantrel PW-9111 Pro 850W 80 PLUS Bronze ATX 3.0 Power Supply1,390$89Compare
Caldera PW-6182 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,377$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1456 Pro 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/48755588 (accessed 2026-10-20).