4U AI Double-Width GPU Server 8x NVIDIA Tesla P40 1080T 24G Xeon E5-2683 V3 28C | eBay
RM42-502
INWIN R400N 4U Rackmount Server Chassis Convertible to Tower – MITXPC
Industrial 4U Rack Mount Computer / Server - SR-4500B (Intel 9th Gen) | Stealth
RS465SF Rugged 4U Server - Crystal Group
YY-R4620 4U 20Bay Rackmount Storage Server case | Taiwan Yeong Yang : Trustworthy Server Chassis Maker
4U rack server systems | Thomas-Krenn.AG
4U Short Depth Server Chassis 4x 3.5" HDD - 450mm Depth - High Airflow with Water-Cooling Mounting
Auray SVRK Series Shallow Server Rack (4 RU) SVRK-4U-S B&H Photo
4U Servers (1 to 2 CPUs) rackservers
Amazon.com: Rosewill 4U Server Chassis/Server Case/Rackmount Case, Metal Rack Mount Computer Case Support with 15 Bays & 7 Fans Pre-Installed (RSV-L4500) : Electronics
SiStor 4U Hybrid Storage Server – e-Forensic Services