Amazon.com: Laptop 2nd HDD SSD Caddy SATA3 Second Solid State Drive Enclosure for Dell Precision M4800 M6600 M6700 M4600 M6400 M6500 M4700 M4500 M4400 Mobile Workstation, CD DVD BD Optical Bay Replacement :
Amazon.com: DAHONGHU Precision HDD1 PCPR1 0PCPR1 HDD Hard Drive Caddy for M6600 M4600 M6700 M4800 M6800 : Electronics
Dell OEM Precision M6700 M4700 Primary Hard Caddy 794WN
Genuine Dell Precision M4800 HDD Hard Drive Caddy 794wn 0794WN for sale online | eBay
Amazon.com: Universal 9.5mm 2nd SATA Hard Drive SSD Optical Bay Caddy Frame Tray for Dell Precision M4700 M4800 M6700 M6800 : Electronics
Dell PCPR1 - Hard Drive Caddy for Dell Precision M4600 M6600 M4700 M6700 M4800 M6800 - CPU Medics