Hardware Spec Index

Caldera PW-1283 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1283-TI · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,169 (Power Supplies scale)
Category rank#5,306
Street price$59
Power750 W (rated)
Performance per dollar19.81
Released2025

Specifications

BrandCaldera
ModelCaldera PW-1283 Ti
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Caldera PW-9714 Ti 850W 80 PLUS Gold ATX Power Supply1,706$129Compare
Novexa PW-1548 Ti 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,502$299Compare
Zephyra PW-4951 Core 850W 80 PLUS Platinum ATX Power Supply1,909$139Compare
Caldera PW-9838 Ultra 650W 80 PLUS Bronze SFX Power Supply1,302$89Compare
Caldera PW-5788 Prime 1600W 80 PLUS Platinum ATX Power Supply2,793$319Compare
Zephyra PW-9145 Ti 750W 80 PLUS Bronze ATX Power Supply997$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1283 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/266284 (accessed 2026-10-19).