CompUSA offers the OEM AMD Phenom II X3 2.6GHz Barebones Kit for $304.99. These $15, $20 and $20 mail-in rebates drops the bundle to $249.99. With $12.65 for shipping, it's the lowest total price we could find for these components, if purchased separately, by $113. The bundle includes an OEM AMD Phenom II X3 710 2.6GHz Tri-Core Socket AM3 Processor, Cooler Master AM2 / AM3 CPU Cooler, GIGABYTE M68MT nForce 630a Socket AM3 Motherboard, Corsair 8GB (2x4 DIMM) DDR3 PC-10666 RAM Kit, LG 24x Internal CD/DVD Burner, Seagate 1.5TB Hard Drive, and Thermaltake V2 ATX Mid Tower Case with 450-watt power supply. Rebates ends June 30. Of note, CompUSA also sells the OEM AMD Phenom II X3 2.6GHz Deluxe Barebones Kit, which features all of the above components plus a Sparkle GeForce 210 1GB PCIe Graphics Card and Microsoft Windows 7 Professional 64-bit, for $399.99 after the above rebates plus $14.44 for shipping. That's $164 under the best price we could find for these components purchased separately.

  Click here to get this deal!

Today only, Dell Home offers the Dell Inspiron 580s Intel Core i3 3.2GHz Desktop PC (no monitor) for $399.99. With free shipping, that's $100 below our February mention, which included a 20" monitor and a bigger hard drive, and the lowest total price we've seen for an Inspiron 580s desktop. Sales tax is added where applicable. It features an Intel Core i3-550 3.2GHz dual-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, Gigabit Ethernet, 2GB of DataSafe Online Backup for one year, and Windows 7 Home Premium 64-bit.

  Click here to get this deal!

TigerDirect offers the ASUS EVO AMD Phenom II X6 3.20GHz Barebones Kit for $429.99. Mail-in rebates of $20 and $10 cut the bundle to $399.99. With $12.24 for shipping, that's a buck under our mention from two weeks ago and the lowest total price we could find for these items if purchased separately elsewhere by $54. Rebates expire June 30. This barebones bundle includes an ASUS M4A79XTD EVO AM3 790X ATX motherboard, AMD Phenom II X6 1090T Black Edition 3.20GHz six-core processor, Corsair Vengeance 4GB DDR2 PC3-12800 RAM, Seagate ST1000DL002 Barracuda Green 1TB Serial ATA 3Gb/s 3.5" internal hard drive, LG GH24NS50R 24x Internal CD/DVD Drive, and a Thermaltake VM54521N2U V2 ATX Mid Tower Case with 450-watt power supply.

  Click here to get this deal!

Dell Home offers the Dell Inspiron One 2305 Athlon II X2 2.8GHz All-In-One 23" Desktop PC for $599.99. Coupon code "$Z3NWB22FL?W2F" cuts it to $499.99. With free shipping, that's $209 under our April mention (although its hard drive was twice as big) and the lowest total price we could find. The PC features an AMD Athlon II X2 240e 2.8GHz dual-core processor, 23" 1920x1080 LED-backlit LCD, 4GB RAM, 500GB 5400 rpm hard drive, DVD burner, 802.11n wireless, 2-megapixel webcam with mic, 7-in-1 media card reader, Gigabit Ethernet, wireless keyboard and mouse, and Windows 7 Home Premium 64-bit. Coupon expires June 11.

  Click here to get this deal!

Dell Home offers the Dell Inspiron Zino HD AMD Athlon II X2 2.3GHz Mini Desktop PC in Piano Black (no monitor) for $324.99 with free shipping via the directions below. That's $75 under our mention from last week of a similar model; however, this configuration includes less RAM and a smaller hard drive. Sales tax is added where applicable. It features an AMD Athlon II X2 P360 2.3GHz dual-core processor, 3GB RAM, 500GB 7200 rpm hard drive, DVD burner, ATI Radeon HD 4250 graphics, 802.11n wireless, and Windows 7 Home Premium 64-bit. Coupon ends June 30. To get this deal: Click here to start at $299.99 select "AMD Athlon II X2 P360, 2.3GHz, Dual Core 1MB" (+$25) add it to your cart for $324.99 apply coupon code "HLSKSR06S9ZG0F" to nab free shipping

  Click here to get this deal!

Dell Home offers the Dell Inspiron 560 Intel Celeron 2.2GHz Desktop PC for $279.99. With free shipping via coupon code "HLSKSR06S9ZG0F", that's tied with last week's mention and the lowest total price we've ever seen for an Inspiron 2GB/500GB desktop. Sales tax is added where applicable. It features an Intel Celeron 450 2.2GHz processor, 2GB RAM, 500GB 7200 rpm hard drive, DVD burner, 19-in-1 media card reader, Gigabit Ethernet, keyboard and mouse, 2GB of Dell Online Backup for one year, and Windows 7 Home Premium 64-bit. Coupon expires June 30.

  Click here to get this deal!

Dell Home offers the Dell Inspiron Zino HD AMD Athlon II X2 2.3GHz Mini Desktop PC in Piano Black (no monitor) for $499.99. Coupon code "5TK?LC9VJ5F$33" cuts it to $399.99. With $9 for shipping, that's $100 off and the lowest total price we've seen for a Zino HD with a 1TB hard drive by $40. (We saw a system with Blu-ray and a quad-core CPU for $170 more last week.) Sales tax is added where applicable. It features an AMD Athlon II X2 P360 2.3GHz dual-core processor, 4GB RAM, 1TB 7200 rpm hard drive, DVD burner, ATI Radeon HD 4250 graphics, 802.11n wireless, and Windows 7 Home Premium 64-bit. Coupon ends June 30.

  Click here to get this deal!

Dell Home offers the Dell Inspiron 580 Intel Core i5 Dual Core 3.2GHz Desktop PC (no monitor) for $519.99 with free shipping via the directions below. That's $150 under our January mention, which only included 6GB RAM, and it's the least expensive Core i5-equipped Inspiron 580 we've ever seen. It features an Intel Core i5-650 3.2GHz dual-core processor, 8GB RAM, 1TB 7200 rpm hard drive, DVD burner, Gigabit Ethernet, 2GB of Dell Online Backup for one year, and Windows 7 Home Premium 64-bit. Deal ends June 7. To get this deal: Click here to start at $499.99 select "Intel Core i5-650 processor (4MB Cache, 3.20GHz)" (+$70) select "8GB DDR3 SDRAM at 1333MHz - 4 DIMMs" (+$0) add it to your cart for $569.99 apply coupon code "7RTPR?8VQB02WT" to drop it to $519.99

  Click here to get this deal!

Dell Home cuts $200 off orders of factory-refurbished Dell XPS 8300 Desktops of $599 or more in its outlet section via coupon code "7$?K?HGVNTXZ30". With free shipping, that's a $50 greater discount over our mention from three days ago and the best dollar-off coupon we've seen for refurbished XPS 8300 PCs at Dell Home Outlet. Sales tax is added where applicable. Each desktop carries a 1-year Dell warranty. Deal ends June 1. As of this writing, the least expensive system available is the factory-refurbished Dell XPS 8300 Intel Core i5 2.8GHz Desktop (pictured) for $629. After the coupon above, it falls to $429. With free shipping, that's $20 under our mention from earlier this week and $351 under the current cost of a new, factory-sealed unit with these specs. Features include an Intel Core i5-2300 2.8GHz quad-core processor, 6GB RAM, 500GB 7200rpm hard drive, dual-layer DVD burner, 802.11n wireless, and Windows 7 Home Premium 64-bit.

  Click here to get this deal!

TigerDirect offers the Gigabyte GA-M68MT-D3 AMD Phenom II X6 2.8GHz Barebones Kit for $329.99. A pair of mail-in rebates, for $10 and $20, drop it to $299.99. With $10.35 for shipping, that's $47 less than the best total price we could find for these items if purchased separately elsewhere. It includes a Gigabyte M68MT nForce 630a Socket AM3 motherboard, AMD Phenom II X6 1055T 2.8GHz 6-core processor, Corsair CMX4GX3M1A1333C9 XMS3 4GB DDR3 RAM, Western Digital 500GB internal hard drive, and a DiabloTek Elite ATX Mid-Tower Case with 450-watt power supply. Deal ends May 30.

  Click here to get this deal!

TigerDirect offers the ASUS M4A79XTD AMD Phenom II X6 3.2GHz Barebones Kit for $429.99. A pair of mail-in rebates, for $20 and $10, drop it to $399.99. With $12.65 for shipping, that's $100 less than the best total price we could find for these items if purchased separately elsewhere. It includes an ASUS M4A79XTD AMD Socket AM3 motherboard, AMD Phenom II X6 1090T 3.2GHz 6-core processor, Corsair Vengeance 4GB PC-12800 DDR3 RAM, Seagate Barracuda 1TB Serial ATA 3Gb/s 3.5" internal hard drive, LG Serial ATA 24x DVD Burner, and Thermaltake ATX mid-tower case with 450-watt power supply. Deal ends May 31.

  Click here to get this deal!

Dell Home cuts $150 off orders of factory-refurbished Dell XPS 8300 desktops of $599 or more in its outlet section, via coupon code "MPCQ0R7V5WK2FZ". With free shipping, they are among the best deals we've seen for the XPS Studio 8100. Sales tax is added where applicable. Each desktop carries a 1-year Dell warranty. Deal ends May 25. As of this writing, the least expensive system available is the factory-refurbished Dell XPS 8300 Intel Core i5 2.8GHz Desktop (pictured) for $449 with free shipping, that's $250 under the current cost of a new, factory-sealed unit with these specs. Features include an Intel Core i5-2300 2.8GHz quad-core processor, 6GB RAM, 1TB 7200 Serial ATA hard drive, dual-layer DVD burner, 802.11n wireless, and Windows 7 Home Premium.

  Click here to get this deal!

Dell Home offers the Dell Inspiron Zino HD AMD Athlon II X2 2.3GHz Mini Desktop PC in Piano Black (no monitor) for $499.99. Bag free shipping via coupon code "HLSKSR06S9ZG0F". At $190 off, that matches last week's mention and is the lowest total price we could find. Sales tax is added where applicable. It features an AMD Athlon II X2 P360 2.3GHz dual-core processor, 4GB RAM, 1TB 7200 rpm hard drive, Blu-ray player / DVD burner combo drive, ATI Radeon HD5450 MXM graphics, 802.11n wireless, and Windows 7 Home Premium 64-bit. Coupon ends May 31.

  Click here to get this deal!

HP Home & Home Office Store offers its HP Pavilion p7m Intel Celeron 2.2GHz Desktop PC, model no. LP008AV#ABA, for $299.99. Coupon code "SAVE30HP" drops it to $269.99. With $29 for shipping, it's the lowest total price we could find for an HP Pavilion p7m with an Intel Celeron processor. Sales tax is added where applicable. It features an Intel Celeron 450 2.2GHz processor, 2GB RAM, 500GB 7200 rpm hard drive, dual layer DVD burner, media card reader, and Windows 7 Home Premium 64-bit. Coupon expires May 31.

  Click here to get this deal!

TigerDirect offers the MSI P67A-C43 / Intel Core i5 Sandy Bridge 3.3GHz Barebones Kit for $519.99. Mail-in rebates of $10 and $10 cut it to $499.99. With $14.80 for shipping, that's $58 under the lowest total price we could find for these items if purchased separately elsewhere, although it's $1 over our April mention (since expired). It includes an Intel Core i5-2500K 3.3GHz Sandy Bridge quad-core processor, MSI P67A-C43 ATX motherboard, Patriot Viper II 4GB PC-12800 dual channel DDR3 RAM, Seagate Barracuda 1TB 5900 rpm Serial ATA 3Gb/s internal hard drive, Samsung Internal DVD Writer, and Thermaltake V3 Black Edition ATX mid-tower case with DiabloTek 550-watt power supply. Rebates expire May 31.

  Click here to get this deal!

Dell Home offers its Dell Studio XPS 8300 Intel Core i5 2.8GHz Desktop PC bundled with a $50 Dell Gift Card for $699.99 with free shipping via the directions below. Provided you use the gift card, that's the lowest total price we've seen for any Dell XPS 8300 by $100. (We saw one with an upgraded processor and 22" monitor, without Blu-ray or gift card, for $100 more four days ago.) Sales tax is added where applicable. It features an Intel Core i5-2300 2.8GHz Sandy Bridge quad-core processor, 6GB RAM, 1TB 7200 rpm hard drive, dual-layer DVD burner / Blu-ray reader, ATI Radeon HD 5450 1GB video card, Gigabit Ethernet, 2GB of DataSafe Online Backup for one year, and Windows 7 Home Premium 64-bit. Offer ends May 31. To get this deal: Add the Dell XPS 8300 Intel Core i5 2.8GHz Desktop PC to your cart for $799.99 apply coupon code "LM?BF7P$FR9KCK" to cut it to $699.99 apply coupon code "HLSKSR06S9ZG0F" to score free shipping Note that the gift card will be emailed to your account in six to eight weeks and must be used within 90 days.

  Click here to get this deal!

TigerDirect.com offers the MSI H61M-P23 Intel Core i3 3.1GHz Barebones Kit for $319.99. This $20 mail-in rebate drops it to $299.99. With $11.48 for shipping, that's s $59 savings over purchasing each item separately. (It also matches a barebones kit we listed two weeks ago; however, that bundle included a DVD burner, but a smaller hard drive.) This barebones kit includes the MSI H61M-P23 LGA 1155 Intel H61 microATX motherboard, retail-boxed Intel Core i3-2100 3.1GHz dual-core "Sandy Bridge" processor, Corsair XMS3 4GB DDR3 PC3-10600 desktop RAM, Seagate Barracuda Green 1TB 3gb/s Serial ATA hard drive, and Thermaltake V2 ATX mid-tower computer case with 450-watt power supply. Rebate expires May 31.

  Click here to get this deal!

TigerDirect.com offers the Biostar Phenom II X4 2.5GHz Barebones PC Kit for $314.99. This $15 mail-in rebate cuts it to $299.99. With $11.91 for shipping, that's $156 under the lowest total price we could find for these items purchased separately elsewhere. This kit includes the AMD Phenom II X4 805 2.5GHz socket AM3 quad-core processor, Biostar N68S3B microATX motherboard, Patriot 8GB PC3-10666 DDR3-1333 240-pin dual channel desktop RAM kit, Seagate Barracuda 1TB Serial ATA 3Gb/s 3.5" hard drive, Samsung 22x Serial ATA DVD burner, Thermaltake V2 ATX mid-tower case with 450-watt power supply, and Cooler Master AM2 / AM3 CPU cooler. Deal ends May 31.

  Click here to get this deal!

Today only, Yugster.com offers the refurbished Dell Optiplex GX620 Intel Pentium Dual-Core 2.8GHz Desktop PC (pictured) for $214.97. Coupon code "YUGSAVE5/25" cuts it to $209.97. With $10 for shipping, that's the lowest total price we could find for any Optiplex GX620 with this CPU and a 750GB hard drive. (We listed the same system with a smaller hard drive, CD-ROM, and webcam for $15 less in December, since expired.) Features include an Intel Pentium Dual-Core 2.8GHz processor, 2GB RAM, 750GB hard drive, DVD drive (details unavailable), Gigabit Ethernet, keyboard, mouse, and Windows XP Professional. A 60-day Yugster warranty applies. Of note, Overstock.com offers the refurbished Dell Optiplex GX620 Intel Pentium 2.8GHz Desktop PC for $129.99 plus $2.95 for shipping. That's the lowest total price we've ever seen for an Optiplex GX620. It's equipped with an Intel Pentium P4 2.8GHz processor, 1GB RAM, 80GB hard drive, DVD/CD-RW drive, and Windows XP Professional. A 30-day Overstock warranty applies. (Update: Processor corrected.)

  Click here to get this deal!

TigerDirect.com offers the MSI H61M-P23 Intel Core i3 3.1GHz Barebones Kit for $319.99. This $20 mail-in rebate drops it to $299.99. With $12.24 for shipping, that's a $77 savings over purchasing each item separately and well below the lowest total price we could find for a comparable assembled desktop. This barebones kit includes the MSI H61M-P23 LGA 1155 Intel H61 microATX motherboard, retail-boxed Intel Core i3-2100 3.1GHz dual-core Sandy Bridge processor, Corsair XMS3 4GB DDR3 PC3-10600 desktop RAM, Seagate Barracuda LP 500GB 6gb/s Serial ATA hard drive, Sony Optiarc 24x dual-layer DVD burner, Power Up 400-watt ATX power supply, and Apex PC-389 ATX mid-tower computer case. Rebate expires April 30.

  Click here to get this deal!

brown-box via eBay Daily Deal offers the factory-refurbished Gateway DX4320-04E AMD Phenom II X6 2.6GHz Desktop PC (no monitor) for $499.95 with free shipping. That's the lowest total price we could find by $84. It features an AMD Phenom II X6 1035T 2.6GHz 6-core processor, 6GB RAM, 1TB hard drive, DVD burner, memory card reader, Gigabit Ethernet, HDMI, and Windows 7 Home Premium 64-bit. A 90-day Gateway warranty applies. Deal ends May 18 at 4:38 pm ET.

  Click here to get this deal!

Dell Home offers the Dell Inspiron Zino HD AMD Athlon II X2 2.3GHz Mini Desktop PC in Piano Black (no monitor) for $499.99. Coupon code "HLSKSR06S9ZG0F" yields free shipping. That's $9 under our mention from two weeks ago of this computer with more RAM, and it's the lowest total price we could find for this configuration. Sales tax is added where applicable. It features an AMD Athlon II X2 P360 2.3GHz dual-core processor, 4GB RAM, 1TB 7200 rpm hard drive, Blu-ray player / DVD burner combo drive, ATI Radeon HD 5450 MXM graphics, 802.11n wireless, and Windows 7 Home Premium 64-bit. Coupon ends April 30.

  Click here to get this deal!

Dell Outlet Business & Education takes 15% off its factory-refurbished Dell Precision Desktops via coupon code "KMDQ4W78G9NXMS". That's tied with last month's mention as the best discount we've seen on these systems this year. Most items receive free shipping and sales tax is added where applicable. Most models also include a 1-year warranty. Alternatively, get 15% off its factory-refurbished Dell OptiPlex 1650 and FX160 Desktop PCs via coupon code "2?90G55BWPFHWW". Coupons end April 13.

  Click here to get this deal!

Office Depot offers the Lenovo IdeaCentre H410 Intel Pentium Dual-Core 3.2GHz Desktop PC (no monitor), model no. 7724-1AU, for $379.99. With free shipping, that's $50 off and ties our mention from two weeks ago as the lowest total price we could find. Sales tax is added where applicable. Features include an Intel Pentium Dual-Core E5800 3.2GHz processor, 4GB RAM, 500GB hard drive, DVD burner, Ethernet, media card reader, keyboard, mouse, and Windows 7 Home Premium 64-bit. Deal ends April 9.

  Click here to get this deal!

Dell Small Business takes 33% off all Dell PowerEdge Servers of $1,999 or more via coupon code "C4NHHKW$HQCGFL". The discount even stacks with existing instant markdowns. Plus, all orders qualify for free shipping. That's the first coupon we've seen for new PowerEdge servers at Dell since January, when the store took 35% off with a lower minimum purchase (since expired). Sales tax is added where applicable. Coupon ends April 27.

  Click here to get this deal!