# UCS-CPU-E78891B= | CISCO - UCS - UCS-CPU-E78891B= | 3.2 GHZ E7-8891 V2 155W 10C 37.5M CACHE DDR3 1600MHZ | Consutronix.com

**Manufacturer:** Cisco Systems, Inc  
**MPN:** `UCS-CPU-E78891B`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Cisco Systems, Inc |
| Manufacturer name | Cisco Systems, Inc |
| Manufacturer | Cisco Systems, Inc |
| DimensionUnit | inch |
| Extra Product Name | UCS-CPU-E78891B= \| CISCO - UCS - UCS-CPU-E78891B= \| 3.2 GHZ E7-8891 V2 155W 10C 37.5M CACHE DDR3 1600MHZ \| Consutronix.com |
| depth | 1.8 |
| length | 1.8 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | UCS-CPU-E78891B |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | XK0425 |
| tierMinQty1 | 1 |
| tierPrice1 | 10023.95 |
| width | 2.0 |
| width_Attrib | Width |
| Manufacturer Part Number | UCS-CPU-E78891B |
| Manufacturer Website Address | http://www.cisco.com |
| Brand Name | Cisco |
| Product Line | Xeon |
| Product Series | E7-8800 v2 |
| Product Model | E7-8891 v2 |
| Product Name | Xeon Deca-core E7-8891 v2 3.2GHz Server Processor Upgrade |
| Product Type | Processor Upgrade |
| Processor Manufacturer | Intel |
| Processor Core | Deca-core (10 Core) |
| Clock Speed | 3.20 GHz |
| Overclocking Speed | 3.70 GHz |
| QuickPath Interconnect | 8 GT/s |
| L2 Cache | 2.50 MB |
| L3 Cache | 37.50 MB |
| 64-bit Processing | Yes |
| Process Technology | 22 nm |
| Processor Socket | Socket R LGA-2011 |
| Thermal Design Power | 155 W |
| Thermal Specification | 170.6°F (77°C) |
| Width | 2" |
| Depth | 1.8" |
| Compatibility | Cisco UCS C460 M4 High-Performance Rack-Mount Server |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Consutronix | XK0425 | 10023.95 | 1 | None | 1 |
| CDW | 3298288 | 9188.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/179000000/179404500/part_--UCSCPUE78891B---CiscoSystemsInc--805378a984.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp