686845-B21 HP 2.40GHz 8.0GT/s QPI 20MB L3 Cache Socket LGA2011 Intel Xeon E5-4640 8-Core Processor for ProLiant DL560 Gen8 Server

MPN:	686845-B21
Manufacturer:	HP
Detail:	686845-B21 HP 2.40GHz 8.0GT/s QPI 20MB L3 Cache Socket LGA2011 Intel Xeon E5-4640 8-Core Processor for ProLiant DL560 Gen8 Server
Availability:	In Stock
Quantity	Call for price: +1 (469) 459-9557

686684-001 686166RB21 686169-B21 686824-B21 686685-001

General Information

Manufacturer	HP
Manufacturer Part #	686845-B21
Processor model	E5-4640
Processor base frequency	2.4 GHz
Processor family	Intel® Xeon® E5 Family
Processor cores	8
Processor socket	LGA 2011 (Socket R)
Component for	Server/workstation
Processor lithography	32 nm
Processor threads	16
System bus rate	8 GT/s
Processor operating modes	64-bit
Processor boost frequency	2.8 GHz
Processor cache	20 MB
Processor cache type	L3
Thermal Design Power (TDP)	95 W
VID Voltage Range	0.60 - 1.35 V
Number of QPI links	2
Memory bandwidth supported by processor (max)	51.2 GB/s
Maximum internal memory supported by processor	1.5 TB
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	800, 1066, 1333, 1600 MHz
Memory channels	Quad-channel
ECC	yes
On-board graphics card	no
Execute Disable Bit	yes
Idle States	yes
Thermal Monitoring Technologies	yes
Market segment	Server
Intel® Hyper Threading Technology (Intel® HT Technology)	yes
Intel® Turbo Boost Technology	2.0
Enhanced Intel SpeedStep Technology	yes
Intel Virtualization Technology (VT-x)	yes
Intel Virtualization Technology for Directed I/O (VT-d)	yes
Intel® vPro™ Platform Eligibility	yes
Processor package size	52.5 mm
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x