Product Specifications
Part Number
21J0150
Product Class
Workgroup laser MFP
Speed
Up to 50 ppm
Time to First Page
As fast as 8.5 seconds
Print Resolution
1200 x 1200 dpi, 2400 image quality printing, 600 x 600 dpi
Processor
533 MHz
Memory
(std./max.)
256MB/640MB
Connectivity
Standard
Optional
USB, Ethernet, USB Direct Interface, 1 ISP
Parallel, Serial, Wireless, Gigabit Ethernet, Fiber Optic
Printer Languages
PostScript 3, PCL 6 and PPDS Migration Tool
Direct Print Formats
jpeg, tiff, gif, bmp, png, pcx, dcx, pdf v1.5, html
Fonts
PostScript:
158 scalable;
PCL:
89 scalable including OCR-A, OCR-B and Code 3 of 9 bar codes, 2 bitmapped;
PPDS:
39 scalable, 5 bitmapped
Copy
Speed: up to 50 ppm, reduce/enlarge (25-400%), paper saver (2-up and 4-up), collation, darkness adjustment,
original size to output size selection, copy select 1-999, date/time stamp, single-pass duplex, message overlay,
priority copy (job interrupt), copy countdown
Fax
Speed: 33.6 bps max.; transmission speed: approximately 3 seconds per page; resolution: 200 x 100 dpi, 200 x
200 dpi, 300 x 300 dpi, 400 x 400 dpi; fax redirect, group fax, manual fax, fax from PC, up to 512-character
shortcuts, fax preservation, LDAP lookup, Caller ID, speed dials, block junk faxes
Scan
Output resolutions: up to 600 x 600 dpi black, up to 300 x 300 dpi color; scan destinations: Network TWAIN, USB
Direct Interface, e-mail, FTP, LDSS, Scan-to-PC; File Formats: TIFF, JPG, PDF; legal-size from flatbed; duplex scanning
Operating Systems
Microsoft Windows, Mac, NetWare, UNIX and Linux
Acoustics
Printing: 56 dBA; Copying: 57 dBA; Scanning: 52 dBA; Idle: 30 dBA
Size
(WxDxH)
27.5 in. x 29.2 in. x 57 in. (699 mm x 742 mm x 1448 mm)
Weight
180 lb. (81.7 kg)
Media Specifications
Paper Capacity
(sheets)
Standard
Maximum
Input:
1,100 (500 + 500 + 100 MPF);
Output:
1,250
Input:
3,100
2
(500 + 500 + 2000 + 100 MPF);
Output:
1,250
Paper Sources
Standard
Maximum
Input:
3;
Output:
2
Input:
4;
Output:
2
Media Information
Types
Size
Weight
Plain paper, paper labels, card stock, transparencies, envelopes, vinyl labels,
polyester labels, dual web and integrated labels
Letter, Legal, A4, A5, JIS B5, Executive, Folio, Statement, Universal (2.75 in. x
5 in. to 8.5 in. x 14 in), envelopes (7
3
/
4
, 9, 10, DL, C5, B5)
Plain paper:
16 to 47 lb. (60 to 176 g/m
2
);
Card stock:
up to 110 lb. (199 g/m
2
)
Shipping Dimensions
Lexmark
X646ef
Size: 40 x 48 x 41
Weight 248 lb.
Lexmark
MFP
Adjustable Stand
Size: 30 x 33 x 34
Weight: 57 lb.
In the Box
The Lexmark X646ef MFP with a customizable e-Task touch screen provides print, copy, fax and
scan functions and includes stapling and offset stacking finishing.
X646ef MFP
Lexmark
X646ef MFP
Lexmark
X646ef MFP
• T644dtn printer
• 21,000-page High Yield Return
Program Print Cartridge
1
• 4600 MFP option with 40GB
Hard Disk
• StapleSmart
TM
Finisher
• MFP Adjustable Stand
• Software & Documentation CD
• AC Power Cord
• Setup Guide
• DC/PCI Cable
• Spare Separator Pad
