U Number

1U

Storage Type

2.5" x 1

3.5" x 2

Slim ODD x 1

Backplane Interface

N/A

MB Form Factor

Micro-ATX

PSU Type

Flex (option)

GPU Supported Number

N/A

U Number

1U

Storage Type

2.5" x 2

3.5" x 4

Slim ODD x 1

Backplane Interface

SAS/SATA

MB Form Factor

ATX

PSU Type

RPSU 1U (option)

Single 1U (option)

GPU Supported Number

N/A

U Number

2U

Storage Type

2.5" x 2

3.5" x 8

Slim ODD x 1

Backplane Interface

SAS/SATA

MB Form Factor

E-ATX

PSU Type

CRPS

Single 2U

GPU Supported Number

N/A

Storage Type

3.5" x 5

5.25" x 3

Slim ODD x 1

U Number

4U

Backplane Interface

N/A

MB Form Factor

E-ATX

PSU Type

PS/2 (option)

GPU Supported Number

N/A

Storage Type

3.5" x 5

5.25" x 3

Slim ODD x 1

U Number

4U

Backplane Interface

N/A

MB Form Factor

ATX

PSU Type

PS/2 (option)

GPU Supported Number

N/A