Hardware Spec Index

Caldera PW-2279 Ultra 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW2279-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,980 (Power Supplies scale)
Category rank#48,836
Street price$349
Power1300 W (rated)
Performance per dollar8.54
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2279 Ultra
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-1592 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,762$129Compare
Novexa PW-6466 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,247$269Compare
Vantrel PW-7018 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,559$249Compare
Teralux PW-4733 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,193$219Compare
Novexa PW-4638 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply1,698$139Compare
Caldera PW-7373 Ultra 1300W 80 PLUS Gold ATX Power Supply2,502$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2279 Ultra 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/19987367 (accessed 2026-10-19).