# Processor Intel® Xeon® E5 v4 HPE 817927-B21-RFB 2.1 GHz 20 MB Smart Cache LGA 2011-v3

**URL:** https://aio.lv/en/product--hp-enterprise-817927-b21-rfb--1874938
**Data updated:** 2025-12-01 13:43 (EET)
**Category:** CPUs (Processors)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 817927-B21-RFB
**EAN:** 5711783214014
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The HPE Xeon 817927-B21-RFB processor operates at 2.1 GHz with a 20 MB Smart Cache. It belongs to the Intel® Xeon® E5 v4 family and uses the LGA 2011-v3 socket. With a 14 nm lithography, it supports quad-channel memory and can handle up to 1.54 TB of DDR4-SDRAM. Ideal for server applications, it supports AVX 2.0 instruction sets and is scalable for 2S configurations, ensuring high performance and reliability in demanding environments.

## Long description

Options, accessories, services and support for all your HP and Compaq products.
Advantages
Centralized access to options and accessories ensures compatibility with HP and Compaq hardware. Available services and support streamline maintenance and reduce downtime. A single resource simplifies finding replacements, upgrades, and service plans for multiple devices.
Key specifications
Product range: options and accessories for HP and Compaq devices
Services: maintenance, repair, and support plans
Compatibility: covers HP and Compaq product lines
Support scope: hardware accessories, service and support offerings
How to use
Identify the HP or Compaq product model and select compatible options or accessories. Choose an appropriate service or support plan based on device usage and warranty status. Contact the provider or use the online portal to order parts, schedule service, or activate support.
Recommendations
Before ordering, verify the exact model number of your HP or Compaq device to ensure accessory and service compatibility.

## Specifications

### Processor

| Feature | Value |
|---|---|
| Component for | Server/workstation |
| Thermal Design Power (TDP) | 85 W |
| Processor model | E5-2620V4 |
| Processor codename | Broadwell |
| Processor socket | LGA 2011-v3 |
| Processor boost frequency | 3 GHz |
| Processor cores | 8 |
| Processor threads | 16 |
| Processor cache | 20 MB |
| Processor cache type | Smart Cache |
| Stepping | R0 |
| Bus type | QPI |
| System bus rate | 8 GT/s |
| Processor operating modes | 64-bit |
| Number of QPI links | 2 |
| Processor series | Intel Xeon E5-2600 v4 |
| Box | No |
| Processor lithography | 14 nm |
| Cooler included | No |
| Processor manufacturer | Intel |
| Memory bandwidth supported by processor (max) | 68.3 GB/s |
| Processor base frequency | 2.1 GHz |

### Processor special features

| Feature | Value |
|---|---|
| Intel® Identity Protection Technology (Intel® IPT) | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel Flex Memory Access | No |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Demand Based Switching | Yes |
| Intel TSX-NI | Yes |
| Intel® Secure Key | Yes |
| Intel 64 | Yes |
| Intel® OS Guard | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel® vPro™ Platform Eligibility | Yes |

### Graphics

| Feature | Value |
|---|---|
| On-board graphics card model | Not available |
| Discrete graphics card model | Not available |
| On-board graphics card | No |
| Discrete graphics card | No |

### Features

| Feature | Value |
|---|---|
| Supported instruction sets | AVX 2.0 |
| PCI Express slots version | 3.0 |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Scalability | 2S |
| Physical Address Extension (PAE) | Yes |
| CPU configuration (max) | 2 |
| Embedded options available | Yes |
| Maximum number of PCI Express lanes | 40 |
| Physical Address Extension (PAE) | 46 bit |
| Market segment | Server |

### Memory

| Feature | Value |
|---|---|
| ECC | Yes |
| Memory channels | Quad-channel |
| Maximum internal memory supported by processor | 1540 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 2133, 1866, 1600 |

### Operational conditions

| Feature | Value |
|---|---|
| Tcase | 74 °C |

### Other features

| Feature | Value |
|---|---|
| Compatibility | DL380 GEN9 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: component for, processor model, processor codename, processor socket, processor boost frequency, processor cores, on-board graphics card model, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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