Hardware Spec Index

Caldera PW-2478 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2478-CORE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,719 (Power Supplies scale)
Category rank#6,353
Street price$339
Power1300 W (rated)
Performance per dollar8.02
Released2022

Specifications

BrandCaldera
ModelCaldera PW-2478 Core
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-6371 XT 850W 80 PLUS Gold ATX Power Supply1,651$129Compare
Vantrel PW-9142 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,314$249Compare
Caldera PW-8797 Core 850W 80 PLUS Gold SFX Power Supply1,841$149Compare
Zephyra PW-2477 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,517$109Compare
Teralux PW-2639 Prime 850W 80 PLUS Gold ATX Power Supply1,696$129Compare
Zephyra PW-4824 Ultra 1200W 80 PLUS Gold ATX Power Supply2,579$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2478 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/8464628 (accessed 2026-10-23).