Hardware Spec Index

Caldera PW-6408 SE 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6408-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,398 (Power Supplies scale)
Category rank#38,301
Street price$79
Power650 W (rated)
Performance per dollar17.70
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6408 SE
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8475 XT 650W 80 PLUS Gold ATX 3.0 Power Supply1,152$69Compare
Caldera PW-1080 Ultra 850W 80 PLUS Gold ATX Power Supply1,601$99Compare
Novexa PW-5445 Pro 750W 80 PLUS Gold ATX Power Supply1,463$89Compare
Zephyra PW-9812 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,957$359Compare
Teralux PW-6858 XT 1200W 80 PLUS Gold ATX 3.0 Power Supply2,535$319Compare
Novexa PW-2065 Max 850W 80 PLUS Gold SFX Power Supply1,460$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6408 SE 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/18425 (accessed 2026-10-20).