Update: This deal is back for $30 less with a new rebate form to submit

Dell Small Business has Dell Vostro 3905 Mini Desktop on sale for $519 - $150 off w/ coupon code SAVE$150DT - $70 Slickdeals Rebate = $299.99. Shipping is free.

Specs:

• 3.5GHz AMD A10-7800 Quad-Core APU
• 8GB1600MHz DDR3 RAM
• 1TB 7200RPM Hard Drive
• Radeon R9 360 2GB DDR5 Graphics Card
• DVDRW Drive
• Windows 7 Pro 64-Bit (Includes Windows 8.1 Pro license)
• Ports:
  • 2x USB 3.0
  • 4x USB 2.0 (2x Front, 2x Rear)
  • 1x HDMI
  • 1x VGA
  • 1x RJ-45 (Gigabit Ethernet)
• Includes:
  • Dell KB212-B QuietKey USB Keyboard
  • Dell MS111 USB Optical Mouse

Rebate will require:

• Signed rebate form
• Copy of Receipt/Invoice with SKU Listed 998-BPRM

In order for us to process your rebate we need you to do a few things when you are purchasing one of these deals. More details here.

• Make sure you are logged into Slickdeals.
• Whitelist Slickdeals in AdBlock.
• Make sure cookies are enabled in your browser.
• Complete your purchase in one browsing session.
• Make sure we are your last click to the merchant. No cash back or rewards sites.

Be sure to use the Slickdeals link for proper attribution. Limit 1 Rebate claim per household. Rebate is valid 3/9 through 3/13.