
Solarflare
Server
Adapter
User
Guide
Introduction
Issue
20
©
Solarflare
Communications
2017
6
Solarflare
XtremeScale™
SFN8522
Dual
‐
Port
10GbE
SFP+
PCIe
3.1
Server
I/O
Adapter
Solarflare
XtremeScale™
SFN8042
Dual
‐
Port
40GbE
QSFP+
PCIe
3.1
Server
I/O
Adapter
Part
numbers
SFN8522,
SFN8522
‐
Onload,
or
SFN8522
‐
Plus
Controller
silicon
SFC9240
Power
10.5W
typical
PCI
Express
8
lanes
Gen
3.1
(8.0GT/s),
x8
edge
connector
(usable
in
x8
and
x16
slots)
PCIe
features
support
Per
adapter:
16
PF,
240
VF,
2048
VI,
2048
MSI
‐
X
Interrupts
Supports
OpenOnload
Yes
(factory
enabled
for
the
Onload
and
Plus
versions)
PTP
and
hardware
timestamps
Yes
(factory
enabled
for
the
Plus
version)
1PPS
Optional
bracket
and
cable
assembly
–
not
factory
installed
SR
‐
IOV
Yes
Network
ports
2
x
SFP+
(10G/1G)
Part
numbers
SFN8042
Controller
silicon
SFC9240
Power
12.5W
typical
PCI
Express
8
lanes
Gen
3.1
(8.0GT/s),
x8
edge
connector
(usable
in
x8
and
x16
slots)
PCIe
features
support
Per
adapter:
16
PF,
240
VF,
2048
VI,
2048
MSI
‐
X
Interrupts
Supports
OpenOnload
Yes
PTP
and
hardware
timestamps
Yes
1PPS
Optional
bracket
and
cable
assembly
–
not
factory
installed
SR
‐
IOV
Yes
Network
ports
2
x
QSFP+
(40G/10G)