Hardware Spec Index

Caldera PW-2905 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2905-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,838 (Power Supplies scale)
Category rank#695
Street price$309
Power1600 W (rated)
Performance per dollar9.18
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2905 Pro
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
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-2681 Plus 850W 80 PLUS Gold SFX Power Supply1,554$119Compare
Vantrel PW-6151 Core 750W 80 PLUS Gold ATX Power Supply1,004$49Compare
Teralux PW-8813 Core 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,212$209Compare
Caldera PW-6474 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,058$219Compare
Novexa PW-9278 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,524$89Compare
Vantrel PW-9334 Max 550W 80 PLUS Bronze ATX Power Supply1,003$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2905 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/6609824 (accessed 2026-10-23).