Citrix XenApp Requirements

The following requirements are needed on the Citrix server:

Table 1. Server Recommendations
Minimum Specifications	Recommended Specifications
Sixteen (16) Processor Cores, Intel Xeon Processor E5 v3 (Haswell) Family or newer, 2.1 GHz or greater base frequency	Sixteen (16) Processor Cores, Intel Xeon Processor E5 v3 (Haswell) Family or newer, 2.1 GHz or greater base frequency
16 GB memory (6 GB for O/S, 512 MB per user connection, per server) Note: 20 user connections per server maximum recommended.	24 GB memory (8 GB for O/S, 768 MB per user connection, per server) Note: 20 user connections per server maximum recommended.

Table 2. LAN/WAN Bandwidth Requirements
Minimum Specifications	Recommended Specifications
32 Kbps per concurrent Citrix user	64 Kbps per concurrent Citrix user
(2) 300 GB SCSI/SAS Hard Drives (RAID 1)	(2) 300 GB SCSI/SAS Hard Drives (RAID 1)
SAS disk controller (RAID 0/1/5/10 compliant, 1 GB battery backed cache)	SAS disk controller (RAID 0/1/5/10 compliant, 1 GB battery backed cache)
Monitor (17” LCD/LED or larger)	Monitor (19” LCD/LED or larger)
1 Gbps Ethernet interface	1 Gbps Ethernet interface
Microsoft Windows Server 2022 Standard	Microsoft Windows Server 2022 Standard
Microsoft Remote Desktop Services Client Access Licenses	Microsoft Remote Desktop Services Client Access Licenses
Citrix XenApp 7.x or newer concurrent user licenses*	Citrix XenApp 7.x or newer concurrent user licenses*

Note: *Microsoft Remote Desktop Services licensing and configuration is required regardless of which remote environment user interface (Microsoft or Citrix) will be used. If Microsoft RDS will be providing the remote environment user interface, Citrix XenApp licensing is not necessary.

Note: If a multi-server farm will be used to provide support for remote desktop, it is recommended that the administrative services of Microsoft Remote Desktop Services or Citrix XenApp be located on a separate server from those servicing remote user sessions.