Hardware Spec Index

Caldera PW-2798 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2798-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,497 (Power Supplies scale)
Category rank#40,032
Street price$299
Power1200 W (rated)
Performance per dollar8.35
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2798 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2344 Plus 850W 80 PLUS Gold ATX Power Supply1,373$99Compare
Teralux PW-5984 SE 750W 80 PLUS Bronze ATX 3.0 Power Supply1,413$89Compare
Caldera PW-8861 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,533$99Compare
Vantrel PW-2944 Ti 1000W 80 PLUS Titanium SFX Power Supply2,288$249Compare
Vantrel PW-3724 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,131$199Compare
Caldera PW-1151 Edge 850W 80 PLUS Gold ATX Power Supply1,635$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2798 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/3766097 (accessed 2026-10-23).