Hardware Spec Index

Caldera PW-2558 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2558-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,980 (Power Supplies scale)
Category rank#19,862
Street price$379
Power1300 W (rated)
Performance per dollar7.86
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2558 Core
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin4×
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
Novexa PW-2934 Plus 550W 80 PLUS Bronze SFX Power Supply795$39Compare
Novexa PW-2180 Ti 550W 80 PLUS Gold ATX Power Supply808$39Compare
Caldera PW-6522 Pro 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,548$329Compare
Zephyra PW-4063 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,840$159Compare
Novexa PW-8823 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,652$389Compare
Vantrel PW-7910 Pro 750W 80 PLUS Bronze ATX Power Supply1,043$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2558 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/5535487 (accessed 2026-10-21).