Hardware Spec Index

Caldera PW-2378 Ultra 1200W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW2378-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,541 (Power Supplies scale)
Category rank#16,628
Street price$339
Power1200 W (rated)
Performance per dollar7.50
Released2019

Specifications

BrandCaldera
ModelCaldera PW-2378 Ultra
Rated output1,200 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 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
Vantrel PW-3742 Edge 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,458$289Compare
Caldera PW-5762 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,937$389Compare
Vantrel PW-4234 Pro 1200W 80 PLUS Titanium ATX Power Supply2,539$259Compare
Zephyra PW-5806 Max 750W 80 PLUS Gold ATX Power Supply1,376$89Compare
Vantrel PW-4258 XT 750W 80 PLUS Bronze SFX Power Supply897$39Compare
Vantrel PW-8855 Max 550W 80 PLUS Gold ATX Power Supply938$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2378 Ultra 1200W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/60024666 (accessed 2026-10-26).