Processor.
Either of the following types of 64-bit processors:
- Intel processor that supports Intel 64 architecture(formerly known as Intel EM64T).
- AMD processor that supports the AMD64 platform.
Notes: Intel Itanium IA64 processors are not supported.
Recommended supported processor sockets is up to 2 onphysical machines.
Memory.
Varies by Exchange server role:
- Mailbox: 128 GB minimum recommended.
- Edge Transport: 64 GB minimum recommended.
Disk space.
- At least 30 GB of free space on the drive where you'reinstalling Exchange.
- At least 200 MB of free space on the system drive.
- At least 500 MB of free space on the drive that contains themessage queue database.
Screen resolution.
- 1024 x 768 pixels (XGA) or higher
File system.
NTFS: Required on partitions that contain the followingtypes of files:
- The System partition.
- Exchange binaries.
- Files generated by Exchange diagnostic logging.
- Transport database files (for example, the mail queuedatabase).
- ReFS: Supported on partitions that contain the followingtypes of Exchange files:
- Mailbox databases.
- Transaction logs.
