Hardware Spec Index

Caldera PW-1283 Core 750W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW1283-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index977 (Power Supplies scale)
Category rank#32,963
Street price$49
Power750 W (rated)
Performance per dollar19.94
Released2022

Specifications

BrandCaldera
ModelCaldera PW-1283 Core
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
Zephyra PW-1810 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply1,292$79Compare
Teralux PW-4105 Plus 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,370$249Compare
Vantrel PW-9055 Ultra 650W 80 PLUS Gold ATX Power Supply1,110$59Compare
Teralux PW-4669 Prime 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,474$319Compare
Novexa PW-5805 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,429$239Compare
Vantrel PW-7311 Plus 1200W 80 PLUS Titanium ATX Power Supply2,482$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1283 Core 750W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/3237160 (accessed 2026-10-24).