Today only, TigerDirect is offering Crucial Ballistix 4GB DDR3 Desktop Memory for $19.99 with free shipping.

What makes this deal hot:
You save 50% off the retail list price. That's the lowest price we could find currently - which is $10 less than our previous mention of this deal. No tax in most states.

What this does & Why you need it:
This 4GB DDR3 memory module enhances your desktop in the most cost-effective way so you can multitask and play games efficiently without putting a dent on your wallet. Features 4GB, DDR3-1600MHz, PC3-12800, 240-pin DIMM, and more.