PCH SKUs

Desktop PCH SKUs

Features	B760	H770	Z790	W790²
PCH IO Capabilities
DMI	x4	x8	x8	x8
Maximum SATA 6 Gb/s Ports	4	8	8	8
Maximum PCIe Gen3 Lanes	4	8	8	16
Maximum PCIe Gen4 Lanes	10	16	20	16
Total USB 2.0 Ports	12	14	14	14
Maximum USB 3.2 Gen 1x1 (5 Gb/s)	6	8	10	10
Maximum USB 3.2 Gen 2x1 (10 Gb/s)	4	4	10	10
Maximum USB 3.2 Gen 2x2 (20 Gb/s)	2	2	5	4
Intel^® Smart Sound Technology	YES	YES	YES	YES
Intel^® CSME Firmware	Intel^® CSME 16 Consumer	Intel^® CSME 16 Consumer	Intel^® CSME 16 Consumer	Intel^®CSME 16 Corporate
Intel^® Optane™ Memory Support	YES	YES	YES	YES
Intel^® Rapid Storage Technology 19.x¹	YES	YES	YES	YES
PCIe RAID 0,1,5 Support	NO	YES	YES	YES
SATA RAID 0, 1, 5, 10 Support	YES	YES	YES	YES
eSPI Chip Select	2	2	4	4
Processor IO Capabilities with PCH Pairing ²
Integrated Thunderbolt Lanes	NO	NO	NO	NO
IA and BCLK Overclocking	NO	NO	YES	YES
Memory Overclocking	YES	YES	YES	YES
Processor PCI Express 5.0 Lanes Configuration Support	1x16	1x16 or 2x8	1x16 or 2x8	NA
Processor PCI Express 4.0 Lanes Configuration Support	1x4	1x4	1x4	NA
System Memory Channels/DPC	2 / 2	2 / 2	2 / 2	2 / 2
ECC Memory	NO	NO	NO	YES
Number of Simultaneous Independent Displays Supported	4	4	4	4
Notes: Some features and capabilities require SSDs and/or multiple HDDs. These are not features of the PCH, but rather pertain to the processor when paired with a specific PCH SKU.

Desktop PCH HSIO Details

Flex I/O Lane	SKU
Flex I/O Lane	B760	H770	Z790	W790
0	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
2	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
3	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
4	NA	NA	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
5	NA	NA	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
6	NA	USB 3.2 Gen 1x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
7	NA	USB 3.2 Gen 1x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
8	USB 3.2 Gen 1x1	USB 3.2 Gen 1x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
9	USB 3.2 Gen 1x1	USB 3.2 Gen 1x1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
10	PCIe 3.0	PCIe 3.0	PCIe 3.0	PCIe 3.0
11	PCIe 3.0	PCIe 3.0	PCIe 3.0	PCIe 3.0
12	PCIe 3.0 ; GbE	PCIe 3.0 ; GbE	PCIe 3.0 ; GbE	PCIe 3.0 ; GbE
13	PCIe 3.0	PCIe 3.0	PCIe 3.0	PCIe 3.0
14	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 3.0
15	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 3.0
16	PCIe 4.0 ; GbE	PCIe 4.0 ; GbE	PCIe 4.0 ; GbE	PCIe 3.0 ; GbE
17	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 3.0
18	NA	NA	PCIe 4.0	PCIe 3.0
19	NA	NA	PCIe 4.0	PCIe 3.0
20	NA	NA	PCIe 4.0	PCIe 3.0
21	NA	NA	PCIe 4.0	PCIe 3.0
22	NA	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA
23	NA	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA
24	PCIe 4.0 ; GbE	PCIe 4.0 ; SATA ; GbE	PCIe 4.0 ; SATA ; GbE	PCIe 4.0 ; SATA ; GbE
25	PCIe 4.0	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA
26	SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
27	SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
28	SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
29	SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
30	NA	PCIe 4.0	PCIe 4.0	PCIe 4.0
31	NA	PCIe 4.0	PCIe 4.0	PCIe 4.0
32	NA	PCIe 4.0	PCIe 4.0	PCIe 4.0
33	NA	PCIe 4.0	PCIe 4.0	PCIe 4.0
34	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 4.0
35	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 4.0
36	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 4.0
37	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 4.0

Server PCH SKUs

Features	C262	C266
PCH IO Capabilities
DMI	x8	x8
Maximum SATA 6 Gb/s Ports	8	8
Maximum PCIe Gen3 Lanes	4	8
Maximum PCIe Gen4 Lanes	12	20
Total USB 2.0 Ports	12	14
Maximum USB 3.2 Gen 1x1 (5 Gb/s)	6	10
Maximum USB 3.2 Gen 2x1 (10 Gb/s)	6	10
Maximum USB 3.2 Gen 2x2 (20 Gb/s)	3	5
Intel^® Server Platform Services (Intel^® SPS) Firmware	Intel^® SPS 6	Intel^® SPS 6
Intel^® Virtual RAID on Processor (Intel^® VROC) (VMD NVMe RAID)	NO	NO
Intel^® VROC (SATA RAID)¹	YES	YES
Intel^® VROC (non-VMD NVMe RAID)	NO	NO
SATA RAID 0, 1, 5, 10 Support	YES	YES
eSPI Chip Select	2	4
Processor IO Capabilities with PCH Pairing ²
Integrated Thunderbolt Lanes	NO	NO
IA and BCLK Overclocking	NO	NO
Memory Overclocking	NO	NO
Processor PCI Express 5.0 Lanes Configuration Support	1x16 or 2x8	1x16 or 2x8
Processor PCI Express 4.0 Lanes Configuration Support	1x4	1x4
System Memory Channels/DPC	2 / 2	2 / 2
ECC Memory	YES	YES
Number of Simultaneous Independent Displays Supported	NO	NO
Notes: Some features and capabilities require SSDs and/or multiple HDDs. These are not features of the PCH, but rather pertain to the processor when paired with a specific PCH SKU.

Mobile PCH HSIO Details

Flex I/O Lane	SKU
Flex I/O Lane	WM790	HM770
0	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
2	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
3	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
4	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
5	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
6	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
7	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
8	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
9	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
10	PCIe 3.0	PCIe 3.0
11	PCIe 3.0	PCIe 3.0
12	PCIe 3.0 ; GbE	PCIe 3.0 ; GbE
13	PCIe 3.0	PCIe 3.0
14	PCIe 3.0	PCIe 3.0
15	PCIe 3.0	PCIe 3.0
16	PCIe 3.0 ; GbE	PCIe 3.0 ; GbE
17	PCIe 3.0	PCIe 3.0
18	PCIe 4.0	PCIe 4.0
19	PCIe 4.0	PCIe 4.0
20	PCIe 4.0	PCIe 4.0
21	PCIe 4.0	PCIe 4.0
22	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA
23	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA
24	PCIe 4.0 ; SATA ; GbE	PCIe 4.0 ; SATA ; GbE
25	PCIe 4.0 ; SATA	PCIe 4.0 ; SATA
26	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
27	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
28	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
29	PCIe 3.0 ; SATA	PCIe 3.0 ; SATA
30	PCIe 4.0	PCIe 4.0
31	PCIe 4.0	PCIe 4.0
32	PCIe 4.0	PCIe 4.0
33	PCIe 4.0	PCIe 4.0
34	PCIe 4.0	PCIe 4.0
35	PCIe 4.0	PCIe 4.0
36	PCIe 4.0	PCIe 4.0
37	PCIe 4.0	PCIe 4.0

Server PCH HSIO Details

Flex I/O Lane	C262	C266
0	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
1	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
2	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
3	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
4	NA	USB 3.2 Gen 2x1
5	NA	USB 3.2 Gen 2x1
6	NA	USB 3.2 Gen 2x1
7	NA	USB 3.2 Gen 2x1
8	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
9	USB 3.2 Gen 2x1	USB 3.2 Gen 2x1
10	PCIe 3.0	PCIe 3.0
11	PCIe 3.0	PCIe 3.0
12	PCIe 3.0	PCIe 3.0
13	PCIe 3.0	PCIe 3.0
14	PCIe 4.0	PCIe 4.0
15	PCIe 4.0	PCIe 4.0
16	PCIe 4.0	PCIe 4.0
17	PCIe 4.0	PCIe 4.0
18	NA	PCIe 4.0
19	NA	PCIe 4.0
20	NA	PCIe 4.0
21	NA	PCIe 4.0
22	PCIe 4.0 ;SATA	PCIe 4.0 ;SATA
23	PCIe 4.0;SATA	PCIe 4.0 ;SATA
24	PCIe 4.0;SATA	PCIe 4.0 ;SATA
25	PCIe 4.0;SATA	PCIe 4.0 ;SATA
26	SATA	PCIe 3.0 ;SATA
27	SATA	PCIe 3.0;SATA
28	SATA	PCIe 3.0 ;SATA
29	SATA	PCIe 3.0 ;SATA
30	NA	PCIe 4.0
31	NA	PCIe 4.0
32	NA	PCIe 4.0
33	NA	PCIe 4.0
34	PCIe 4.0	PCIe 4.0
35	PCIe 4.0	PCIe 4.0
36	PCIe 4.0	PCIe 4.0
37	PCIe 4.0	PCIe 4.0

Intel® 700 Series Chipset Family Platform Controller Hub

Datasheet, Volume 1 of 2

Desktop PCH SKUs

Desktop PCH HSIO Details

Server PCH SKUs

Mobile PCH HSIO Details

Server PCH HSIO Details