Hardware Spec Index

Caldera PW-6918 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6918-EDGE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,236 (Power Supplies scale)
Category rank#3,973
Street price$59
Power850 W (rated)
Performance per dollar20.95
Released2022

Specifications

BrandCaldera
ModelCaldera PW-6918 Edge
Rated output850 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
Novexa PW-8890 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,766$399Compare
Caldera PW-8570 Prime 1200W 80 PLUS Gold ATX Power Supply2,487$299Compare
Teralux PW-6555 Prime 550W 80 PLUS Gold ATX Power Supply893$39Compare
Teralux PW-3599 Edge 850W 80 PLUS Gold ATX Power Supply1,831$159Compare
Novexa PW-2768 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,672$119Compare
Teralux PW-3292 Edge 850W 80 PLUS Bronze ATX 3.0 Power Supply1,329$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6918 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/5611637 (accessed 2026-10-23).