Hardware Spec Index

Caldera PW-6756 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6756-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,755 (Power Supplies scale)
Category rank#30,882
Street price$159
Power850 W (rated)
Performance per dollar11.04
Released2024

Specifications

BrandCaldera
ModelCaldera PW-6756 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Vantrel PW-5444 Max 650W 80 PLUS Bronze ATX 3.0 Power Supply744$39Compare
Caldera PW-8260 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,702$119Compare
Zephyra PW-6328 Max 650W 80 PLUS Gold ATX Power Supply1,381$69Compare
Teralux PW-2443 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply882$49Compare
Teralux PW-8531 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,515$109Compare
Caldera PW-1591 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply1,087$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6756 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/4494344 (accessed 2026-10-20).