645836-L21 HP 3.50GHz 5GT/s DMI 8MB SmartCache Socket LGA1155 Intel Xeon E3-1280 4-Core Processor
| MPN: | 645836-L21 |
| Manufacturer: | HP |
| Detail: |
645836-L21 HP 3.50GHz 5GT/s DMI 8MB SmartCache Socket LGA1155 Intel Xeon E3-1280 4-Core Processor
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| Availability: | In Stock |
| Quantity |
General Information
645836-L21 HP 3.50GHz 5GT/s DMI 8MB SmartCache Socket LGA1155 Intel Xeon E3-1280 4-Core Processor
Technical Specs
| Manufacturer | HP |
| Manufacturer Part # | 645836-L21 |
| Processor model | E3-1280 |
| Processor base frequency | 3.5 GHz |
| Processor family | Intel® Xeon® E3 Family |
| Processor cores | 4 |
| Processor socket | LGA 1155 (Socket H2) |
| Component for | Server/workstation |
| Processor lithography | 32 nm |
| Processor threads | 8 |
| System bus rate | 5 GT/s |
| Processor operating modes | 64-bit |
| Processor cache | 8 MB |
| Processor cache type | L3 |
| Thermal Design Power (TDP) | 95 W |
| Market segment | Server |
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I was in a rush to upgrade my computer
I was in a rush to upgrade my computer, so I reached out to Computer Parts HQ to see if they could expedite my order. They were able to accommodate my request, and I received my components in record t...
robert mason,
April 16, 2023
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I was in a pinch and needed to replace…
I was in a pinch and needed to replace my GPU, so I decided to give Computers Parts HQ a try. The website was easy to navigate, the checkout process was quick and secure, and I got my part in no time.
Nabeel Mahmood,
April 20, 2023
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