Lexmark E450DN Service Manual - Page 19

Specifications, Memory, Print quality - drivers

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4512-630 Specifications Memory Item Standard DRAM Optional SDRAM 32MB Optional SDRAM 64MB Optional SDRAM 128MB Optional SDRAM 256MB Maximum DRAM Optional flash memory 32MB Optional font cards (DBCS) Print quality 4512-630 Lexmark E450dn 64MB 320MB 1 1 Resolution 4512-630 Lexmark E450dn 1200 Image quality ¹ ✔ 2400 Image quality ² ✔ 1200 x 1200 dpi ³ ✔ 600 x 600 dpi ✔ 300 x 300 dpi 4 ✔ ¹ 1200 Image quality defined as 600 dpi with 2 bit IET (image enhancement technology) default mode for all models ² 2400 Image quality defined as 600 and 4 bit IET ³ True 1200 dpi at ½ rated speed. 4 Although the printer supports the 300 dpi resolution, it doesn't support a 300 dpi driver. General information 1-3

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General information
1-3
4512-630
Specifications
Memory
Print quality
Item
4512-630
Lexmark E450dn
Standard DRAM
64MB
Optional SDRAM 32MB
✔
Optional SDRAM 64MB
✔
Optional SDRAM 128MB
✔
Optional SDRAM 256MB
✔
Maximum DRAM
320MB
Optional flash memory 32MB
1
Optional font cards (DBCS)
1
Resolution
4512-630
Lexmark E450dn
1200 Image quality ¹
✔
2400 Image quality ²
✔
1200 x 1200 dpi ³
✔
600 x 600 dpi
✔
300 x 300 dpi
4
✔
¹ 1200 Image quality defined as 600 dpi with 2 bit IET (image enhancement technology) default mode for all models
² 2400 Image quality defined as 600 and 4 bit IET
³ True 1200 dpi at ½ rated speed.
4
Although the printer supports the 300 dpi resolution, it doesn’t support a 300 dpi driver.