256MB PC133 144 pin SDRAM SODIMM Memory for Brother Printer MFC-9010CN, MFC-9120CN, MFC-9320CW, MFC-9420CN, MFC-9440CN, MFC-9450, MFC-9450CDN, MFC-9840CDW (PARTS-QUICK BRAND) Capacity: 256MB PC133 SODIMM Form Factor: 144 pin Warranty: Lifetime