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256MB Memory for HP LaserJet Pro 400 MFP M451 M451dn M451nw M451dw Color Printer
This 256MB 144-pin DDR2 memory DIMM Upgrade is designed for use with HP color LaserJet Pro 400 series. It will run at higher speed (533MHz/PC2-4200) than the standard HP CB423A (which is PC2-3200 at 400MHz). However this product is not recommended...
$18.95 Free Delivery