Cubix Xpander Elite Desktop



Xpander Desktop models are an economical way to enhance the Input/Output power of any modern computer with an open PCIe x16 expansion slot. A hardware-only solution, each Xpander Desktop expands one PCIe slot in your host computer to four. Use Xpander to add high-powered NVIDIA graphics cards for HPC use or photorealistic 3D rendering.

14 Days Leadtimes (Cubix Now Build to Order)
SKU: XPDT-G3-ELDHE5 Category:


Desktop Elite Gen3 (1500w)

Adds multiple graphics or GPU cards to any computer (regardless of power supply limitations)
4x Double Width Gen3 PCI Express 16-channel Slots
PCIe Gen3 x16 Host Interface Card (HIC)
1500W Auto-Ranging Power Supply & Variable Speed Exhaust System
No cooling required from host computer

FAH Bench - Windows 10 Pro

Quad GTX 1070 8gb 80ns/day
Quad GTX 980 308ns/day
Quad GTX Titan X (Pascal) 100ns/day

Octane Render - Windows 10 Pro

Quad GTX 1070 8gb 80m/s
Quad GTX 980 308m/s
Quad GTX Titan X (Pascal) 100m/s

Need A Detailed Spec Sheet?

Below click the download link to get a PDF of the specification of the 4000G3-83. 

Why Us ?

All components in our product line are reviewed weekly. Any trends in failure rates are acted upon immediately, leaving us with a highly reliable product line that continues to improve. We do not add a part to our product line unless we feel we can stand behind it. This results in a high quality custom computer, that works as it should. You can feel confident that any selection you make on our website is a quality product.

Simple, Easy and No Bloat Ware

We dont believe in bloat ware there are enough retailers offering you a system with programs you dont want or need chewing through your CPU and RAM recourses for nothing. Here at Ideabox Computers you get a clean intall of the OS you choose.



    • Microsoft Windows 7 / 8.x
    • Apple OS X
    • Linux (Red Hat, SUSE, CentOS, and others)
    • Blackmagic Design DaVinci Resolve 12
    • AVID Media Composer 7
    • Adobe Creative Suite/Creative Cloud, After Effects
    • Autodesk 3ds Max with Mental Images iray, Maya
    • Chaos Group V-Ray RT
    • ARION render
    • Blackmagic Design Fusion 7 Studio
    • Dozens of Big Data, AI, HPC, VDI, and Cloud applications
  • GPUs

    • NVIDIA Quadro Scalable Visualization Solutions (SVS)
    • NVIDIA Tesla Series
    • NVIDIA GeForce GTX Series
    • AMD FirePro or Radeon Series
    • Intel Xeon Phi processors


    • SDI capture & output cards (Blackmagic Design, Bluefish444 AJA, NVIDIA, and others)
    • FireWire 400/800
    • USB 3.0
    • 10/40Gbps Ethernet fiber-optic or copper
    • Infiniband
    • Professional audio AES or MIDI

Additional information

Weight 21 kg

4x GTX 1070 8gb, 4x GTX 1080 8gb, 4x GTX Titan X 12gb (Pascal) – Extended Lead Times, 4x Quadro P5000 16gb – Extended Lead Times, 4x Quadro P6000 24gb – Extended Lead Times, None


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