Hardware Spec Index

Caldera PW-6459 Edge 850W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6459-EDGE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,861 (Power Supplies scale)
Category rank#40,618
Street price$179
Power850 W (rated)
Performance per dollar10.40
Released2022

Specifications

BrandCaldera
ModelCaldera PW-6459 Edge
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-3877 SE 1000W 80 PLUS Gold ATX Power Supply2,197$209Compare
Caldera PW-1230 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply1,007$49Compare
Zephyra PW-7042 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,121$59Compare
Vantrel PW-3555 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,999$169Compare
Caldera PW-1258 Plus 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Novexa PW-3568 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply1,005$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6459 Edge 850W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/3100355 (accessed 2026-10-21).