In Visiontek website, they only sell one Radeon X800 board with 128MB memory. And from that site, here is the spec:
Specifications
• XTASY™ ATI® Radeon® X800
• 392 MHz VPU Core
• X16 PCI Express®
(Not Compatible with Conventional PCI)
• 128MB Graphics DDR Memory <--- notice, not sure if GDDR = GDDR3 memory stated in Dell website
• 256-bit Quad Channel Memory Architecture
• Memory Clock: 350MHz (700MHz DDR)
• Dual 400MHz DACs
• API Support: FULL DirectX® 9.0, OpenGL® 2.0
• Connectors: VGA, DVI-I, TV-OUT
• HDTV Output
Features at a Glance
• 12 Super Charged Shader Pixel Pipelines <--- notice, not 16 parallel pixel pipelines stated in Dell website
• 6 Geometry Engines
• SMARTSHADER™ HD
• SMOOTHVISION™ HD
• 3D Floating Point Textures
• Multiple Rendering Targets
•VIDEOSHADER™ HD
They even have links to their logos of each card. And here is the logo for X800 128MB card which is the exact box logo as what's in Dell site.
PCI-E VGA Card Comparision
Summary:
D3ll price = $136.95
D3ll $15 off $100 E&A coupon w/DPA account = -$15.00
2% off DPA = -$2.44
3% FatCash back = -$3.59
$75 MIR rebate = -$75.00 LINK
Free Shipping D3ll E&A order over $100
Final total $40.92 + tax if charged in your state
if anyone looking for the rebate PDF : Click here for Rebate FORM
ATI GPU Overclocking/Monitoring Utility: ATITool