Model SMP10 power supply converts low voltage AC input, to a 12VDC or 24VDC @ 10 amp of continuous supply current output. Dimensions (approximate): 7 x 4.25"W x 2.3"H Features 12VDC or 24VDC selectable output 10 amp continuous supply current Transformer requirements: - 28VAC/175VA for 12VDC @ 10 amp output (Altronix Model # T28140) - 28VAC/175VA for 24VDC @ 6 amp output (Altronix Model # T28140) - 28VAC/300VA for 24VDC @ 10 amp output (Altronix Model # T28300) Filtered and electronically regulated outputs Short circuit and thermal overload protection Built-in charger for sealed lead acid or gel type battery backup Maximum charge current .7 amp Zero voltage drop upon transfer to battery backup AC input and DC output LED... Less

Antec 900W Power Supply: 900W of continuous power NVIDIA SLI-Ready certified, ATI CrossFireX certified 80 PLUS Bronze certified Quad high current +12V rails 4 gold-plated 8-pin PCI-E connectors Gold-plated high current terminals Universal input 135mm double ball bearing fan Over current, over voltage, short circuit, over power and over temperature protection

Antec HCG-400M Power Supply: 400W continuous power Up to 87 percent efficient to reduce your electricity bill Special 10-pin modular sockets for High Current flexibility 135mm DBB Silence whisper-quiet high-quality double ball bearing fan with long lifetime All wires darkened for minimal visibility in chassis All high-performance Japanese capacitors ensure tightest DC stability and regulation Advanced low voltage fan control for optimal heat and noise management 90 percent + 12V output for maximum CPU and GPU support 2 x PCI Express connectors for multiple GPU support CircuitShield industrial grade protections including Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Short Circuit Protection (SCP), Over Power Protection (OPP), Surge and Inrush... Less

Compatible notebook models:IBM : Thinkpad A20, A21, A21e-2628, A21e-2632, A22, i1800-2628, i1800-2632 SeriesThinkPad T40, T41, T42, T43, R50 SeriesThinkPad 240 SeriesThinkPad 310, 315 SeriesThinkPad 355, 360 SeriesThinkPad 365 SeriesThinkPad 370, 750, 755 SeriesThinkPad 380, 385 SeriesThinkPad 390 Series / ThinkPad i1700, i1720, i1721, i1750 SeriesThinkpad 560, 755 SeriesThinkPad 600, 660 SeriesThinkPad 301, 700, 720 SeriesThinkPad 755, 760, 765, 790 SeriesThinkPad 770 SeriesIBM ThinkPad X40?X41 SeriesThinkPad T20, T21, T22, T23 Series LaptopThinkPad X20, X21, X22, X23 Series LaptopThinkPad X30 2672 / X30, X31 Series LaptopThinkpad R, R30, R31 Series LaptopThinkpad A30, A31 Series LaptopThinkPad T40, T41, T42, T43, R50 Series (Standard) LaptopThinkPad R40e Series LaptopThinkPad R32, R40... Less