For the SR550 server models that come standard with one processor, the second processor can be ordered, if required. The second processor must be of the same model as the first processor. The second processor option includes a processor, a heatsink, and an additional system fan.

Specification

Product
Product id	596093
Brand	Lenovo
Partnr	7XG7A06891
EAN/UPC code	889488435043
Processor
Processor family	Intel Xeon Gold
Processor base frequency	3.6 GHz
Processor cores	4
Processor socket	LGA 3647 (Socket P)
Component for	Server/Workstation
Processor lithography	14 nm
Cooler included	Y
Processor model	5122
Processor threads	8
Processor operating modes	64-bit
Processor cache	16.5 MB
Processor cache type	L3
Thermal Design Power (TDP)	105 W
Processor boost frequency	3.7 GHz
Memory
Maximum internal memory supported by processor	768 GB
Memory types supported by processor	DDR4-SDRAM
Memory clock speeds supported by processor	2666 MHz
Memory channels	Hexa-channel
ECC	Y
Graphics
On-board graphics adapter	N
Features
Maximum number of PCI Express lanes	48
PCI Express slots version	3.0
Supported instruction sets	AVX 2.0, AVX-512, SSE4.2
Scalability	S4S
Embedded options available	N
Processor special features
Intel® AES New Instructions (Intel® AES-NI)	Y
Intel Trusted Execution Technology	Y
Intel® Speed Shift Technology	Y
Intel® Hyper Threading Technology (Intel® HT Technology)	Y
Intel® Turbo Boost Technology	2.0
Intel® Optane™ Memory Ready	N
Intel® vPro™ Platform Eligibility	Y
Intel Turbo Boost Max Technology 3.0	N
Conflict-Free processor	Y
Intel TSX-NI	Y
Intel Virtualization Technology (VT-x)	Y
Intel 64	Y
Operational conditions
Tcase	71 °C
Weight & dimensions
Processor package size	76 x 56.5 mm