Apple.com today is offering the refurbished 27-inch, 3.2GHz iMac (model no. MC510LL/A) for only $1439, which makes it $260 off its $1699 list price, and turns it into the lowest price we could find for this iMac anywhere else. Included with the iMac are an Intel Core i3 processor, 4GB of RAM, a 1TB hard drive, 8x SuperDrive, and ATI Radeon HD 5670 graphics processor with 512MB of memory. FREE shipping is also included, and sales tax applies for residents of most states.

The 2.93GHz HP Desktop PC (model no. XZ776UT) with 4GB of RAM and 500GB hard drive, Intel Core 2 Duo processor, Windows 7 Professional 64-bit operating system, and one year warranty for both parts and labor, is available this week at Tigerdirect.com for the discounted price of $499.99. As a result of this sale, the desktop has dropped $200 off its $699.99 list price, and turned into the lowest price we could find for this model anywhere else. Shipping rates start at $12.27 for ground delivery, and sales tax applies for residents of Florida, Illinois, Texas, and North Carolina.

The refurbished 2.8GHz HP Pavilion a4308f Desktop PC (model no. BK322AAR#ABA) with Windows 7 Home Premium 64-bit operating system, 6GB of RAM, 750GB hard drive, and 90 day limited warranty, is available today at Buy.com for the discounted price of $479.99. With this sale customers save $320 when compared to the original $799.99 list price, and get the best deal we could find for this particular model anywhere else. FREE shipping is included, and sales tax applies for residents of New York and California.

This week Staples.com is offering the 2.9GHz Quad-Core HP Pavilion p6610f Desktop PC (model no. BM417AA#ABA) with 4GB of RAM, 750GB hard drive, 15-in-1 memory car reader, wireless technology, and one year limited warranty, for only $445.90. With this particular desktop PC customers save $84.08 off the original $529.98 list price, and save about $65 by not purchasing it for the next best price we have seen this model for. FREE shipping is included as well, and sales tax applies for residents of most states.

The 2.26GHz Quad-Core Mac Pro (model no. MB535LL/A) is available today as one of Macmall.com’s clearance sales, which means its $3299 list price has now been reduced to only $2,349.99, offering savings of up to $949 and making it the greatest deal we could find by about $349. With this Mac Pro comes a 640GB hard drive, 6GB of RAM, Bluetooth and Ethernet support, and NVIDIA GeForce GT 120 graphics processor. FREE shipping has also been included, and sales tax applies for residents of California, Tennessee, and Wisconsin.

The 18.5-inch, 1.6GHz eMachines All-in-One Desktop Computer (model no. EZ1601-01) is available today at 6ave.com for only $348, and features an Intel Atom N270 processor, 160GB hard drive, integrated Intel Graphics Media Accelerator 950, and the Windows XP Home Edition operating system. As a result of this sale the PC has dropped $151 off its $499 list price, and has become the best deal around by about $51. FREE shipping has also been included, and sales tax applies for residents of New York and New Jersey.

The Apple 2.66GHz Mac Pro Desktop Computer (model no. MB871LL/A) with 640GB SATA hard drive, 3GB of RAM, Bluetooth support, Dual-Layer SuperDrive, and NVIDIA GeForce GT 120 512MB graphics card, is available today at BHphotovideo.com for only $1899. With this discount customers save $600 off the original $2499 list price, and save about $138 when compared to the next best price we have seen this computer for. FREE shipping has also been included, and sales tax applies for residents of New York.

Apple has posted a long list of discounts that will be available during Black Friday. The company is offering a $101 savings on iMacs, MacBook Pros and the MacBook Air. The basic iPad is also on sale, with a savings of $41 that brings the overall price down to $458. Minor discounts are also available on the iPod touch, Nano and a variety of accessories.

Buy.com has currently lowered the cost on a wide range of different Mac computers, starting with the 3.06GHz Dual-Core iMac All-in-One Desktop Computer (model no. MC508LL/A) with 500GB hard drive, 4GB of RAM, built-in Wi-Fi and Bluetooth support, and a 21.5-inch display. Now priced at $1,119.99, this iMac has dropped $80 off its previous $1,199.99 list price, and has turned into the best deal we could find for a new version of this computer by about $30. FREE shipping is also included, and sales tax applies for residents of New York and California.

The 2.4GHz Sony VAIO J Series All-in-One Desktop Computer (model no. VPCJ117FX/B) is available today as part of Newegg.com’s Black Friday Bargain Blowout, and priced at only $999.99. With this discount the once $1,299.99 priced computer has now dropped $300, and become the greatest deal we could find by about $195. Features include a 500GB hard drive and 6GB of Ram, a wireless keyboard and mouse, built-in Motion EYE camera and microphone, and a 21.5-inch touchscreen with full HD 1920 x 1080 resolution. FREE shipping is included as well, and sales tax applies for residents of California, New Jersey, New York, and Tennessee.