CMS 256MB (1X256MB) SDRAM 2100 266MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq Laserjet 4250, 4250Dtn, 4250Dtnsl, 4250N,...

Computer Memory Solutions guarantees compatibility with models provided in description. Memory Type: SODIMM, 100-Pin Speed: DDR-2100, 266 MHz 1 Piece Kit Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions