Hardware Spec Index

Caldera PW-6905 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6905-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,440 (Power Supplies scale)
Category rank#46,323
Street price$89
Power750 W (rated)
Performance per dollar16.18
Released2022

Specifications

BrandCaldera
ModelCaldera PW-6905 Ultra
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-1716 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,597$99Compare
Teralux PW-3397 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,085$199Compare
Caldera PW-1657 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,474$89Compare
Zephyra PW-8069 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,678$329Compare
Novexa PW-7157 SE 650W 80 PLUS Bronze ATX 3.0 Power Supply915$49Compare
Novexa PW-9251 Pro 1600W 80 PLUS Titanium ATX Power Supply2,725$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6905 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/709185 (accessed 2026-10-19).