![Amazon.com: De Young SATA 2nd SSD HDD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Bezel/Faceplate + Bracket : Electronics Amazon.com: De Young SATA 2nd SSD HDD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Bezel/Faceplate + Bracket : Electronics](https://m.media-amazon.com/images/I/51Hs8QId26L._AC_.jpg)
Amazon.com: De Young SATA 2nd SSD HDD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Bezel/Faceplate + Bracket : Electronics
![Amazon.com: DY-tech 2nd HDD SSD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Faceplate Bezel + Mounting Bracket : Electronics Amazon.com: DY-tech 2nd HDD SSD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Faceplate Bezel + Mounting Bracket : Electronics](https://m.media-amazon.com/images/I/41hgcUaZMiL.jpg)
Amazon.com: DY-tech 2nd HDD SSD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Faceplate Bezel + Mounting Bracket : Electronics
![Aluminum 2nd HDD Caddy 12.7mm SATA 3.0 Dual LED for HP ProBook 6440b 6450b 6550b 6530B 6535B 6730B Elitebook 8440P 8470p 8530p - AliExpress Aluminum 2nd HDD Caddy 12.7mm SATA 3.0 Dual LED for HP ProBook 6440b 6450b 6550b 6530B 6535B 6730B Elitebook 8440P 8470p 8530p - AliExpress](https://ae01.alicdn.com/kf/HTB1U4sLKpXXXXXwXXXXq6xXFXXXC.jpg_640x640Q90.jpg_.webp)
Aluminum 2nd HDD Caddy 12.7mm SATA 3.0 Dual LED for HP ProBook 6440b 6450b 6550b 6530B 6535B 6730B Elitebook 8440P 8470p 8530p - AliExpress
![12.7mm 2nd HDD SSD Hard Drive Optical bay Caddy Frame Adapter for HP 6445b 6450b 6455b 6555b - AliExpress 12.7mm 2nd HDD SSD Hard Drive Optical bay Caddy Frame Adapter for HP 6445b 6450b 6455b 6555b - AliExpress](https://ae01.alicdn.com/kf/S82215bf5962a43e3bf17f40ce3b9cf41b.jpg_640x640Q90.jpg_.webp)
12.7mm 2nd HDD SSD Hard Drive Optical bay Caddy Frame Adapter for HP 6445b 6450b 6455b 6555b - AliExpress
![Amazon.com: HP ProBook 6450b 14 Inch Business Laptop, Intel Core i5-520M 2.4GHz, 4G DDR3, 500G, DVD, WiFi, VGA, Display Port, Windows 10 Pro 64 Bit-Multi-Language Supports English/French/Spanish (Renewed) : Electronics Amazon.com: HP ProBook 6450b 14 Inch Business Laptop, Intel Core i5-520M 2.4GHz, 4G DDR3, 500G, DVD, WiFi, VGA, Display Port, Windows 10 Pro 64 Bit-Multi-Language Supports English/French/Spanish (Renewed) : Electronics](https://m.media-amazon.com/images/I/61dXKIBhXQS._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP ProBook 6450b 14 Inch Business Laptop, Intel Core i5-520M 2.4GHz, 4G DDR3, 500G, DVD, WiFi, VGA, Display Port, Windows 10 Pro 64 Bit-Multi-Language Supports English/French/Spanish (Renewed) : Electronics
![Amazon.com: DY-tech 2nd HDD SSD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Faceplate Bezel + Mounting Bracket : Electronics Amazon.com: DY-tech 2nd HDD SSD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Faceplate Bezel + Mounting Bracket : Electronics](https://m.media-amazon.com/images/I/815G5a+zuQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DY-tech 2nd HDD SSD Hard Drive Caddy for HP ProBook 6440b 6445b 6450b 6455b 6550b 6555b with Faceplate Bezel + Mounting Bracket : Electronics
![Used HP Probook 6450b Laptop Core i5 2.4GHz 4GB Memory 500GB HDD 14" HD Webcam Windows 7 - Walmart.com Used HP Probook 6450b Laptop Core i5 2.4GHz 4GB Memory 500GB HDD 14" HD Webcam Windows 7 - Walmart.com](https://i5.walmartimages.com/seo/Used-HP-Probook-6450b-Laptop-Core-i5-2-4GHz-4GB-Memory-500GB-HDD-14-HD-Webcam-Windows-7_b06e7bc9-4b63-464e-beb9-e7023a12544c_1.672a1e65d615804bc36da55e2084b2a6.jpeg)