Hardware Spec Index

Caldera PW-4290 Pro 1300W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW4290-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,855 (Power Supplies scale)
Category rank#39,139
Street price$329
Power1300 W (rated)
Performance per dollar8.68
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4290 Pro
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% 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-4558 XT 1000W 80 PLUS Gold ATX Power Supply2,111$189Compare
Novexa PW-2352 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,478$99Compare
Teralux PW-8487 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,526$119Compare
Teralux PW-6324 Ti 550W 80 PLUS Gold ATX Power Supply1,106$59Compare
Zephyra PW-1353 Prime 850W 80 PLUS Gold ATX Power Supply1,733$129Compare
Caldera PW-7626 Max 850W 80 PLUS Platinum SFX Power Supply1,964$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4290 Pro 1300W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/3312470 (accessed 2026-10-22).