Hardware Spec Index

Caldera PW-2650 Prime 750W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW2650-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,384 (Power Supplies scale)
Category rank#19,074
Street price$69
Power750 W (rated)
Performance per dollar20.06
Released2021

Specifications

BrandCaldera
ModelCaldera PW-2650 Prime
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5931 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,626$129Compare
Zephyra PW-9013 Ti 850W 80 PLUS Gold ATX Power Supply1,752$149Compare
Zephyra PW-4703 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,606$109Compare
Vantrel PW-7779 Edge 1000W 80 PLUS Gold ATX Power Supply1,952$169Compare
Teralux PW-5042 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,720$379Compare
Zephyra PW-5179 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,402$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2650 Prime 750W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/628548 (accessed 2026-10-20).