Slot	Mechanical	Electrical	Images / Illustration
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)	SYS-1029U-TR(4/4T/T/TP/TP2) SYS-1029U-E1CR(4/4T/T/TP/TP2) SYS-6019U-TR(4/4T/T/TP/TP2) SYS-6019U-TN4R(4T/T)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x16 (CPU1)	SYS-1029U-TR25M SYS-1029U-E1CR25M SYS-6019U-TR25M
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	n/a	n/a	SYS-1029U-TN10RT
	n/a	n/a
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU1)	SYS-2029U-TR(4/T/TP/25M) SYS-6029U-TR(4/T/TP/25M) SYS-2029U-E1CR(4/T/TP/25M) SYS-6029U-E1CR(4/T/TP/25M)
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU1)
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU1)	SYS-2029U-TR4T SYS-6029U-TR4T SYS-2029U-E1CR4T SYS-6029U-E1CR4T
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU1)
	n/a	n/a
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	n/a	n/a	SYS-2029U-TN24R4T
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU1)
	n/a	n/a
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	n/a	n/a
	n/a	n/a
	n/a	n/a

Slot	Mechanical	Electrical	Images / Illustration
	Double Width Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x16 (CPU1)	SYS-2049U-TR4
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU1)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 6.6" Length**	PCI-E 3.0 x8 (CPU2)
	Low Profile (2.536"), Half Length (6.6")^	PCI-E 3.0 x16 (CPU3)
		PCI-E 3.0 x16 (CPU3)
		PCI-E 3.0 x16 (CPU4)
		PCI-E 3.0 x16 (CPU4)

* Slot 1: can't support GPU card.
** Slot 7: can't support any 4-port network card.
^ Slot 8-11: Internal slots for selected RAID cards or NVMe AOC

Slot	Mechanical	Electrical	Images / Illustration
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)	AS -1023US-TR4, AS -1123US-TR4
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 9.5" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 9.5" Length	PCI-E 3.0 x16 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU1)	AS -2023US-TR4
	Double Width Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU1)
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 9.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 9.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 9.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 9.5" Length	PCI-E 3.0 x8 (CPU2)

* GPU kit needed to support up to 10.5" length, default supports up to 6.6" length.

Slot	Mechanical	Electrical	Images / Illustration
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)	SYS-1028U-TR4+, SYS-1028U-TR4T+, SYS-1028U-TRT+, SYS-6018U-TR4+, SYS-6018U-TR4T+, SYS-6018U-TRT+, SYS-6018U-TRTP+, SYS-1028U-TNRT+, SYS-1028U-TNR4T+, SYS-1028U-TNRTP+, SYS-1028U-E1CR4+, SYS-1028U-E1CRTP+
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)	SYS-1028U-TN10RT+
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Full Height (4.2”), 10.5” Length	PCI-E 3.0 x16 (CPU1)	SYS-2028U-TN24R4T+
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x8 (CPU2)

Slot	Mechanical	Electrical	Images / Illustration
	Double Width Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x16 (CPU1)	SYS-2028U-TR4+, SYS-2028U-TR4T+, SYS-2028U-TRT+, SYS-2028U-TRTP+, SYS-6028U-TR4+, SYS-6028U-TR4T+, SYS-6028U-TRT+, SYS-6028U-TRTP+
	Double Width Full Height (4.2"), 10.5" Length* ^	PCI-E 3.0 x8 (CPU1)^
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)

* GPU kit needed to support up to 10.5" length, default supports up to 6.6" length.
^ Slot 2 not supported in 4T models.

Slot	Mechanical	Electrical	Images / Illustration
	n/a	n/a	SYS-2028U-TNRT+, SYS-2028U-TNR4T+, SYS-6028U-TNRT+, SYS-6028U-TNR4T+, SYS-2028U-E1CNRT+, SYS-2028U-E1CNR4T+, SYS-6028U-E1CNRT+, SYS-6028U-E1CNR4T+
	Double Width Full Height (4.2"), 10.5" Length*^	PCI-E 3.0 x8 (CPU1)^
	Internal Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x8 (CPU2)

* GPU kit needed to support up to 10.5" length, default supports up to 6.6" length.
^ Slot 2 not supported in 4T models.

Slot	Mechanical	Electrical	Images / Illustration
	Double Width Full Height (4.2"), 10.5" Length*	PCI-E 3.0 x16 (CPU2)	SYS-2048U-RTR4
	Double Width Full Height (4.2"), 10.5" Length	PCI-E 3.0 x16 (CPU2)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 10.5" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 6.6" Length**	PCI-E 3.0 x8 (CPU1)
	Low Profile (2.536"), Half Length (6.6")^	PCI-E 3.0 x8 (CPU3)
		PCI-E 3.0 x8 (CPU3)
		PCI-E 3.0 x8 (CPU4)
		PCI-E 3.0 x8 (CPU4)

* Slot 1: can't support GPU card.
** Slot 7: can't support any 4-port network card.
^ Slot 8-11: Internal slots for selected RAID cards or NVMe AOC

WIO Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)	SYS-1029P-WT, SYS-6019P-WT, SYS-6019P-WT8
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)	SYS-1029P-WTR, SYS-1029P-WTRT, SYS-6019P-WTR
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)	SYS-6029P-WTR
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)	SYS-6029P-WTRT
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-6018R-WTR, SYS-6018R-WTRT, SYS-1028R-WC1R, SYS-1028R-WC1RT, SYS-1028R-WTR, SYS-1028R-WTRT, SYS-1028R-WMR, SYS-1028R-WMRT
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x16 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-6028R-WTR, SYS-6028R-WTRT
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Low Profile (2.536"), Half Length (6.6")	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), Half Length (6.6")	PCI-E 3.0 x8 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-1027R-N3RF, SYS-1027R-WRF, SYS-6017R-NTF, SYS-6017R-WRF
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x16 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x16 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-2027R-WRF, SYS-6027R-N3RF, SYS-6027R-WRF
	N/A	N/A
	N/A	N/A
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU1)

WIO+ Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 4.1" Length	PCI-E 3.0 x8 (CPU2)	SYS-1027R-WRF4+, SYS-1027R-WRFT+, SYS-6017R-N3RF4+, SYS-6017R-N3RFT+
	Full Height (4.2"), 10" Length	PCI-E 3.0 x16 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU1)

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x8 (CPU2)	SYS-2027R-N3RF4+, SYS-2027R-N3RFT+, SYS-6027R-N3RF4+, SYS-6027R-N3RFT+
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 16.5" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 16.5" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 10" Length	PCI-E 3.0 x16 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU1)

SAS2 WIO Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x8 (CPU1 or 2*)	SYS-1027R-72RFTP, SYS-1027R-72BRFTP, SYS-6017R-72RFTP
	Full Height (4.2"), 10" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x16 (CPU1)

* CPU1 for RSC-R1UW-E8R R.1.10, CPU2 for RSC-R1UW-E8R R.1.02

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x8 (CPU2)	SYS-6027R-72RFTP+, SYS-2027R-72RFTP+
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 16.5" Length	PCI-E 3.0 x16 (CPU2)
	n/a	n/a
	Full Height (4.2"), 10" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8 (CPU1)

SAS3 WIO Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-1027R-WC1R, SYS-1027R-WC1RT
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x16 (CPU2)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x16 (CPU1)

UIO Add-on-card Support

[ AOC Support | Storage Cards | Network Cards | Riser Cards ]

Socket B2 UIO Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Optional 2 LAN (RSC-R1UU-E8PR + AOC-PG-i2+)*		SYS-1027B-URF, SYS-6017B-NTF/URF
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x8 (CPU2)
	Full Height (4.2"), 6.6" Length	PCI-E 3.0 x8/UIO** (CPU1)

* Slot 1 optional 2 LAN can be supported only with VLP memory installed due to mechanical limitation
** UIO for the URF models, and PCI-E 3.0 x8 for SYS-6017B-NTF model

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x4 (CPU2)	SYS-6027B-URF
	Low Profile (2.536"), 6.6" Length	PCI-E 3.0 x4 *** (CPU2)
	N/A	N/A
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x8 (CPU1)
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x4 (CPU2)
	Full Height (4.2"), 13.5" Length	PCI-E 3.0 x4 (CPU2)
	Full Height (4.2"), 6.6" Length	UIO (CPU1)

*** Slot 2 can be supported only with VLP memory installed

UIO Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Optional 2 LAN (RSC-R1UU-E8PR + AOC-PG-i2+)		SYS-1026T-UF, SYS-1026T-URF, SYS-6016T-U, SYS-6016T-UF, SYS-6016T-URF
	Full Height (4.2"), 13.5" Length	PCI-E 2.0 x16
	Full Height (4.2"), 6.6" Length	UIO

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-6026T-UR, SYS-6026T-URF
	N/A	N/A
	N/A	N/A
	Full Height (4.2"), 13.5" Length	PCI-E 2.0 x8
	Full Height (4.2"), 13.5" Length	PCI-E 2.0 x4
	Full Height (4.2"), 13.5" Length	PCI-E 2.0 x8
	Full Height (4.2"), 6.6" Length	UIO

UIO+ Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 5.6" Length	PCI-E 2.0 x8	SYS-1026T-URF4+, SYS-6016T-NTRF4+, SYS-6016T-URF4+
	Full Height (4.2"), 16" Length	PCI-E 2.0 x16
	Full Height (4.2"), 10.5" Length	UIO

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 5.6" Length	PCI-E 2.0 x4	SYS-2026T-URF4+, SYS-6026T-URF4+
	Low Profile (2.536"), 5.6" Length	PCI-E 2.0 x4
	Full Height (4.2"), 16.5" Length	PCI-E 2.0 x8
	Full Height (4.2"), 16.5" Length	PCI-E 2.0 x4
	Full Height (4.2"), 16.5" Length	PCI-E 2.0 x4
	Full Height (4.2"), 10.5" Length	UIO

UIO+ Server with onboard SAS2 Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 5.6" Length	PCI-E 2.0 x4	SYS-1026T-6RF(T)+, SYS-6016T-6RF(T)+
	Full Height (4.2"), 16" Length	PCI-E 2.0 x8
	Full Height (4.2"), 10.5" Length	PCI-E 2.0 x8

Slot	Mechanical	Electrical	Images / Illustration
	N/A	N/A	SYS-2026T-6RF(T)+, SYS-6026T-6RF(T)+
	Low Profile (2.536"), 5.6" Length	PCI-E 2.0 x4
	N/A	N/A
	Full Height (4.2"), 16.5" Length	PCI-E 2.0 x8
	Full Height (4.2"), 16.5" Length	PCI-E 2.0 x8
	N/A	N/A

Neutral UIO/UIO+ Server Add-on-card Support

Slot	Mechanical	Electrical	Images / Illustration
	Optional 2 LAN (RSC-R1UU-E8PR + AOC-PG-i2+)		SYS-6016T-NT, SYS-6016T-NTF, SYS-6016T-NTRF
	Full Height (4.2"), 16" Length	PCI-E 2.0 x8
	Full Height (4.2"), 6.6" Length	PCI-E 2.0 x8

Slot	Mechanical	Electrical	Images / Illustration
	Low Profile (2.536"), 5.6" Length	PCI-E 2.0 x8	SYS-6016T-NTRF4+
	Full Height (4.2"), 16"	PCI-E 2.0 x8
	Full Height (4.2"), 10.5" Length	PCI-E 2.0 x8