Added Samsung CLP-315 as it is being discussed here.
Samsung CLP-315 Black Toner: $56.99 at Staples and prints 1500 pages -
3.8 cents per page.
Samsung CLP-315 Color Toner: $50.99 at Staples and prints 1000 pages (each, you need 3).
Samsung CLP-315 Imaging Drum: $171.99 at Staples and prints 24000 black pages (6000 color pages).
Samsung CLP-315 Black Printing Speed: 17 Pages per minute.
Brother MFC-9320CW Printing Power Draw: 350 Watts.
Brother MFC-9320CW Black Toner: $74.99 at Staples and prints 2200 pages -
3.4 cents per page.
Brother MFC-9320CW Color Toner: $69.99 at Staples and prints 1400 pages (each, you need 3).
Brother MFC-9320CW Generic (4) Toner Set: $64.88 on eBay and prints 2200b/1400c pages - 0.7 cents per black page.
Brother MFC-9320CW Black Printing Speed: 17 Pages per minute.
Brother MFC-9320CW Printing Power Draw: 480 Watts.
Brother HL-2240 Black Toner: $68.49 at Staples and prints 2600 pages -
2.6 cents per page.
Brother HL-2240 Black Printing Speed: 24 Pages per minute.
Brother HL-2240 Printing Power Draw: 495 Watts.
HP 1200 B/W Black Toner: $92.99 at Staples and prints 3500 pages -
2.7 cents per page.
HP 1200 B/W Black Printing Speed: 28 Pages per minute.
HP 1200 B/W Printing Power Draw: 285 Watts.
HP Laserjet Pro 300 Black Toner: $83.99 at Staples and prints 2200 pages -
3.8 cents per page.
HP Laserjet Pro 300 Color Toner: $119.99 at Staples and prints 2600 pages (each, you need 3).
HP Laserjet Pro 300 Black Printing Speed: 19 Pages per minute.
HP Laserjet Pro 300 Printing Power Draw: 445 Watts.
Canon MP560 Pixma Black Ink: $12.99 at Staples and prints 340 pages -
3.8 cents per page.
Canon MP560 Pixma Color Ink: $15.99 at Staples and prints 420 pages (each, you need 4).
Canon MP560 Pixma Black Printing Speed: 9.1 Images per minute.
Canon MP560 Pixma Printing Power Draw: 14 Watts.
Canon PIXMA MG5220 Black Ink: $15.99 at Staples and prints 310 pages -
4.2 cents per page.
Canon PIXMA MG5220 Color Ink: $13.99 at Staples and prints 460 pages (each, you need 4).
Canon PIXMA MG5220 Black Printing Speed: 11.3 Images per minute.
Canon PIXMA MG5220 Printing Power Draw: ???.
HP Officejet Pro 8500 Black Ink: 38.99 at Staples and prints 2200 pages -
1.8 cents per page.
HP Officejet Pro 8500 Color Ink: 27.99 at Staples and prints 1400 pages (each, you need 3).
HP Officejet Pro 8500 Generic (4) Ink Set: $24.95 on eBay and prints 2200b/1400c pages - 0.3 cents per black page.
HP Officejet Pro 8500 Black Printing Speed: 35 Pages per minute.
HP Officejet Pro 8500 Printing Power Draw: 26 Watts.
HP Officejet Pro 8600 Black Ink: 36.99 at Staples and prints 2300 pages -
1.6 cents per page.
HP Officejet Pro 8600 Color Ink: 27.99 at Staples and prints 1500 pages (each, you need 3).
HP Officejet Pro 8600 Generic (4) Ink Set: $39.99 on eBay and prints 2300b/1500c pages - 0.4 cents per black page.
HP Officejet Pro 8600 Black Printing Speed: 35 Pages per minute.
HP Officejet Pro 8600 Printing Power Draw: 28 Watts.
HP Officejet Pro X400/500 Black Ink: 119.99 at Staples and prints 9600 pages -
1.2 cents per page.
HP Officejet Pro X400/500 Color Ink: 119.99 at Staples and prints 6600 pages (each, you need 3).
HP Officejet Pro X400/500 Black Printing Speed: 70 Pages per minute.
HP Officejet Pro X400/500 Printing Power Draw: 70 Watts.
Links to Generics used above:
Brother MFC-9320CW Generic (4) Toner Set: 4pk Set Brother TN210 TN 210 Toner Cartridge MFC 9320CW | eBay
HP Officejet Pro 8500 Generic (4) Ink Set: 4 Color Set Hi Yield Ink Cart for HP 940XL Officejet Pro 8500 PRO8500A Pro 8000 | eBay
HP Officejet Pro 8600 Generic (4) Ink Set: Ink Cartridge 950XL Black CMY 1set 951XL for HP Officejet Pro 8100 8600 Printer | eBay
I valued the generic black cartridges at 1/4th the price of the 4-cartridge set. It's important to note that generic cartridges prices may have more variance than genuine cartridges.