Fujitsu PRIMERGY RX2540 M4 Upgrade And Maintenance Manual page 237

Figure 145: PCI slots (rear)
PCI
Type
slot
1 PCIe Gen 3 1
2 PCIe Gen 3 1
3** PCIe Gen 3 1
4* PCIe Gen 3 1
5* PCIe Gen 3 1
6 not available
7 PCIe Gen 3 2
8 PCIe Gen 3 2
9** PCIe Gen 3 2
10* PCIe Gen 3 2
11* PCIe Gen 3 2
* Slot 4, 5,10 and 11 are only available with a riser card.
** Slot 3 and 9 are PCIe slots and usable for slot expansion with riser cards (two
types).
RX2540 M4
Slot 11
Slot 10
CPU Type
x8 (mech.x8)
x8 (mech.x16)
x16 (mech.x16)
x16 (mech.x16) full length (FL) full heigth (FH), with D3390
x8 (mech.x8)
x8 (mech.x8)
x8 (mech.x8)
x16 (mech.x16)
x16 (mech.x16)
x16 (mech.x16)
x8 (mech.x8)
x8 (mech.x8)
Upgrade and Maintenance Manual
Expansion cards and backup units
Slot 5
Slot 4
length
half length
only low profile (LP)
(HL)
HL only LP
HL only LP, riser slot
FL FH, with D3390
FH, only available with riser
FL
D3390
HL only LP
HL only LP
HL only LP, riser slot
FL full height (FH), with D3390
FL FH, with D3274
FH, only available with riser
FL
D3274
Function
237