The ST550 supports the Bronze, Silver, Gold, and Platinum level processors in the Intel Xeon Processor Scalable Family.

Specification

Product
Product id	596310
Brand	Lenovo
Partnr	4XG7A07212
EAN/UPC code	889488435111
Processor
Processor family	Intel Xeon
Processor base frequency	2.1 GHz
Processor cores	12
Processor socket	LGA 3647 (Socket P)
Component for	Server/Workstation
Processor lithography	14 nm
Processor model	4116
Processor threads	24
Processor operating modes	64-bit
Processor cache	16.5 MB
Processor cache type	L3
Thermal Design Power (TDP)	85 W
Processor boost frequency	3 GHz
Processor codename	Skylake
Memory
Maximum internal memory supported by processor	768 GB
Memory types supported by processor	DDR4-SDRAM
Memory clock speeds supported by processor	2400 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
Scalability	2S
Embedded options available	Y
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	76 °C
Weight & dimensions
Processor package size	76 x 56.5 mm
Other features
Compatibility	Lenovo ThinkSystem ST550