Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
641916-L21 - HP 3.50GHz 5GT/s DMI 8MB SmartCache Socket LGA1155 Intel Xeon E3-1280 4-Core Processor
- Intel® Xeon® E3 Family E3-1280 3.5 GHz
- 8 MB L3 LGA 1155 (Socket H2)
- Processor cores: 4 32 nm 64-bit 95 W
- Maximum internal memory supported by processor: 32 GB
Request a price for 641916-L21 — we confirm current pricing and lead time within one business day.
Key specifications
See full specs ↓- 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
- PC
Documents
Product details
HP Intel Xeon E3-1280. Processor family: Intel® Xeon® E3 Family, Processor socket: LGA 1155 (Socket H2), Processor lithography: 32 nm. Memory channels: Dual-channel, Maximum internal memory supported by processor: 32 GB, Memory clock speeds supported by processor: 1066,1333 MHz. Market segment: Desktop. Temperature (max): 73.6 °C
Processor
| 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 | PC |
| Processor lithography | 32 nm |
| Processor threads | 8 |
| System bus rate | 5 GT/s |
| Processor operating modes | 64-bit |
| Processor boost frequency | 3.9 GHz |
| Processor cache | 8 MB |
| Processor cache type | L3 |
| Thermal Design Power (TDP) | 95 W |
| CPU multiplier (bus/core ratio) | 35 |
| Memory bandwidth supported by processor (max) | 21 GB/s |
Memory
| Maximum internal memory supported by processor | 32 GB |
| Memory clock speeds supported by processor | 1066,1333 MHz |
| Memory channels | Dual-channel |
| ECC | Yes |
Graphics
| On-board graphics card | No |
Features
| Market segment | Desktop |
Processor special features
| Intel® Turbo Boost Technology | Yes |
| Intel® Quick Sync Video Technology | No |
| Intel® InTru™ 3D Technology | No |
| Intel® Wireless Display (Intel® WiDi) | No |
| Intel FDI Technology | No |
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel Fast Memory Access | Yes |
| Intel Flex Memory Access | Yes |
| Intel® vPro™ Platform Eligibility | Yes |
Other features
| Temperature (max) | 73.6 °C |
Description
High-performance hardware node designed for mission-critical infrastructure. Engineered to deliver exceptional throughput and reliability across enterprise clusters.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 641916-L21.
