Brand: HP · SKU: 668955-B21 · MPN: 668955-B21 · Category: Components

HP Intel Xeon E5-2658, Intel® Xeon® E5 Family, LGA 2011 (Socket R), 32 nm, E5-2658, 2.1 GHz, 64-bit. HP Intel Xeon E5-2658 processor 2.1 GHz 20 MB L3 (part number 668955-B21) is an enterprise processors product available from Server Tech Central. Key specifications include ecc Yes, tcase 88 °C, bus type QPI, stepping C2, scalability S2S, component for Server/workstation, market segment Embedded, memory channels Quad-channel. Every unit is fully tested and backed by our standard 3-Year Warranty, with free US ground shipping and same-day dispatch on in-stock orders. Volume pricing and Net-30 terms are available for qualified businesses, government, and education.
| ECC | Yes |
|---|---|
| Tcase | 88 °C |
| Bus type | QPI |
| Stepping | C2 |
| Scalability | S2S |
| Component for | Server/workstation |
| Market segment | Embedded |
| Memory channels | Quad-channel |
| Processor cache | 20 MB |
| Processor cores | 8 |
| Processor model | E5-2658 |
| System bus rate | 8 GT/s |
| Processor family | Intel® Xeon® E5 Family |
| Processor socket | LGA 2011 (Socket R) |
| Processor threads | 16 |
| VID Voltage Range | 0.6 - 1.35 V |
| Execute Disable Bit | Yes |
| Number of QPI links | 2 |
| Processor cache type | L3 |
| Processor lithography | 32 nm |
| CPU configuration (max) | 2 |
| Processor base frequency | 2.1 GHz |
| PCI Express slots version | 3.0 |
| Processor boost frequency | 2.4 GHz |
| Warranty | 3-Year Warranty |
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t. Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner. Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions. Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments. Intel® Trusted Execution Technology for safer computing is a versatile set of hardware extensions to Intel® processors and chipsets that enhance the digital office platform with security capabilities such as measured launch and protected execution. It enables an environment where applications can run within their own space, protected from all other software on the system. Advanced Encryption Standard New Instructions (AES-NI) are a set of instructions that enable fast and secure data encryption and decryption. AES-NI are valuable for a wide range of cryptographic applications, for example: applications that perform bulk encryption/decryption, anthentication, random number generation, and authenticated encryption. Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory. Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.
HP Intel Xeon E5-2658. Processor family: Intel® Xeon® E5 Family, Processor socket: LGA 2011 (Socket R), Processor lithography: 32 nm. Memory channels: Quad-channel, Maximum internal memory supported by processor: 750 GB, Memory types supported by processor: DDR3-SDRAM. Market segment: Embedded, Scalability: S2S. Intel® Virtualization Technology (Intel® VT): VT-d, VT-x
Yes, this HP Intel Xeon E5-2658 processor 2.1 GHz 20 MB L3 (668955-B21) is 100% genuine HP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HP Intel Xeon E5-2658 processor 2.1 GHz 20 MB L3 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 668955-B21.