Hardware Spec Index

Caldera PW-3408 XT 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW3408-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,140 (Power Supplies scale)
Category rank#42,929
Street price$59
Power650 W (rated)
Performance per dollar19.32
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3408 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-8121 Pro 1000W 80 PLUS Gold SFX Power Supply1,857$169Compare
Teralux PW-3611 Plus 750W 80 PLUS Gold SFX Power Supply1,294$79Compare
Zephyra PW-1279 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,238$199Compare
Caldera PW-6113 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,130$209Compare
Caldera PW-8791 Edge 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,679$349Compare
Vantrel PW-1594 XT 650W 80 PLUS Bronze SFX Power Supply824$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3408 XT 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6777374 (accessed 2026-10-19).