Lenovo has the Lenovo C325 30952AU All-In-One Desktop w/ AMD E-450 1.65GHz, 20in 1600x900 LED LCD, 6GB DDR3, 1TB HDD, DVD+-RW, 802.11n, webcam, Windows 7 Home Premium 64-bit for only $689 - $210 off via coupon code: WEEKLYDEAL0202 (exp 2/8) + $0 shipping = $479 shipped.

Lenovo has the ThinkPad Top Rated Sale (exp 2/1)

additional 15% off all Lenovo ThinkPad X1 laptops w/ code: THINKX1 (exp 2/1)
additional 12% off all Lenovo ThinkPad X220 laptops w/ code: TOPTHINK (exp 2/1)
additional 10% off all Lenovo ThinkPad T420 laptops w/ code: TOPTHINK (exp 2/1)
additional 10% off all Lenovo ThinkPad Edge E420 laptops w/ code: TOPTHINK (exp 2/1)

$210 off Essential C325 30952AU 20in AIO desktop $479 w/ code: USPC32A0126 (exp 2/2)
$150 off IdeaPad S205 103834U Laptop $399 w/ code: USPS340126 (exp 2/2)
$300 off IdeaPad Z570 1024DHU Laptop $599 w/ code: USPZ5DH0126 (exp 2/2)
$400 off IdeaPad Y570 08626LU Laptop $799 w/ code: USPY56L0126 (exp 2/2)
$300 off IdeaPad Z570 1024DEU Laptop $699 w/ code: USPZ5DE0126 (exp 2/2)
$300 off Ideapad Z470 10225MU Laptop $599 w/ code: USPZ45M0126 (exp 2/2)
20% off on tablet A1 22282MU, final price $199 w/ code: WKLYDEALSA1 (exp 2/2)
$50 off IdeaPad G575 43834NU Laptop $399 w/ code: USPG54N0126 (exp 2/1)

Lenovo has the Lenovo C325 30952AU Desktop w/ AMD E-450 1.65GHz, 20in 1600x900 LED LCD, 6GB DDR3, 1TB HDD, DVD+-RW, 802.11n, webcam, Windows 7 Home Premium 64-bit for only $689 - $160 off via coupon code: USPC32A0112 (exp 1/19) + $0 shipping = $529 shipped.

Lenovo has the 10 - 12% off ThinkPad Winter Savings Sale, up to $530 off IdeaPad Laptop w/ coupon

additional 12% off all Lenovo ThinkPad T420s laptops w/ code: USPTHINK112 (exp 1/18)
additional 12% off all Lenovo ThinkPad X220 laptops w/ code: USPTHINK112 (exp 1/18)
additional 12% off all Lenovo ThinkPad X220 Tablet convertible laptops w/ code: WINTERSALE (exp 1/18)
additional 12% off all Lenovo ThinkPad W520 laptops w/ code: WINTERSALE (exp 1/18)
additional 10% off all Lenovo ThinkPad T520 laptops w/ code: WINTERSALE (exp 1/18)
additional 10% off all Lenovo ThinkPad T420 laptops w/ code: WINTERSALE (exp 1/18)

$150 off IdeaPad S205 103834U Laptop $399 w/ code: USPS340112 (exp 1/19)
$300 off IdeaPad Y570 08626JU Laptop $799 w/ code: USPY52J0112 (exp 1/19)
$530 off IdeaPad Y470 08552HU Laptop $769 w/ code: USPY42H0112 (exp 1/19)
$300 off IdeaPad Z570 1024DDU Laptop $599 w/ code: USPZ5DD0112 (exp 1/19)
$250 off Lenovo G570 4334B7U Laptop $599 w/ code: USPG5B70112 (exp 1/19)
$280 off Ideapad Z470 10225LU Laptop $599 w/ code: USPZ45L0112 (exp 1/19)
20% off on tablet A1, final price $199 w/ code: USPA2M0112 (exp 1/19)
$160 off Essential C325 30952AU All-In-One Desktop $529 w/ code: USPC32A0112 (exp 1/19)
up to 45% off on selected IdeaPad, ideaCentre, Essential products (exp 1/18)

Lenovo has the ThinkPad and IdeaPad Laptops on sale w/ coupon.

Ideapad

$300 off IdeaPad Y570 08626JU Laptop $799 w/ code: USPY52J0105 (exp 1/12)
$200 off IdeaPad Y470 08552JU Laptop $829 w/ code: USPY42J0105 (exp 1/12)
$300 off IdeaPad Z570 1024D9U Laptop $699 w/ code: USPZ5D90105 (exp 1/12)
$250 off Lenovo G570 4334B7U Laptop $599 w/ code: USPG5B70105 (exp 1/12)
$280 off Ideapad Z470 10225LU Laptop $599 w/ code: USPZ45L0105 (exp 1/12)
$140 off Essential C325 30952AU All-In-One Desktop $549 w/ code: USPC32A0105 (exp 1/12)

ThinkPad

additional 10% off all Lenovo ThinkPad X220 laptops w/ code: USPTHINK105 (exp 1/11)
additional 10% off all Lenovo ThinkPad T520 laptops w/ code: USPTHINK105 (exp 1/11)
additional 10% off all Lenovo ThinkPad T420 laptops w/ code: USPTHINK105 (exp 1/11)