IBM System x3750 M4 Product Guide

IBM System x3750 M4 19
I/O expansion options
The server supports up to eight PCIe slots. Five slots are on the system board and three are through a
riser card. The riser card is standard on some models as shown in the table below. It is optional on all
other models. The use of slots 1 - 5 require processor 2 to be installed. The slot specifics are as follows:
Slot 1: PCIe 3.0 x8 (x16 mechanical): Full-height, half-length (optional with riser card, requires

processor 2)
Slot 2: PCIe 3.0 x8 (x16 mechanical): Full-height, half-length (optional with riser card, requires

processor 2)
Slot 3: PCIe 3.0 x8 (x16 mechanical): Full-height, half-length (optional with riser card, requires

processor 2)
Slot 4: PCIe 3.0 x8: Low profile, half-length (requires processor 2)

Slot 5: PCIe 3.0 x8: Low profile, half-length (requires processor 2)

Slot 6: PCIe 3.0 x8: Low profile, half-length

Slot 7: PCIe 3.0 x8: Low profile, half-length

Slot 8: PCIe 3.0 x8: Low profile, half-length

The following table lists the ordering information for the riser card.
Table 11. PCI riser card options
Part number Feature
code
Description Standard models
where used
Maximum
supported
88Y7371 A2A1 IBM x3750 M4 PCIe 3 x8 riser B2x, C1x, D1x, D2x 1

IBM System x3750 M4 Specifications

General

Brand	IBM
Model	System x3750 M4
Category	Server
Language	English