The Intel Xeon E3-1240 v3 is a server-grade processor based on Intel’s Haswell architecture, designed for workstations and entry-level servers. It delivers strong performance with 4 cores and 8 threads, making it suitable for virtualization, hosting, and business applications.
Unlike consumer CPUs, it supports ECC memory, which is critical for data integrity in servers and telecom systems. It was widely used in systems like HP Z-series workstations and Dell PowerEdge servers.
Key Specifications
- Cores / Threads: 4 / 8 (Hyper-Threading)
- Base Clock: 3.4 GHz
- Turbo Boost: Up to 3.8 GHz
- Cache: 8 MB L3
- Socket: LGA1150
- TDP: 80W
- Process: 22nm (Haswell)
Technical Features
- Memory Support: DDR3 (up to 1600 MHz), ECC supported
- PCIe: Gen 3 (16 lanes)
- Virtualization: VT-x, VT-d (ideal for VMs)
- Instruction Sets: AVX, AVX2, AES-NI
- Integrated Graphics: ❌ None (requires GPU)
Performance & Use Cases
This CPU is still useful today for:
- Small servers / homelab setups
- Virtualization (VMware, Proxmox, Hyper-V)
- NAS systems (FreeNAS, TrueNAS)
- Workstations (CAD, light rendering)
Performance is roughly similar to an Intel Core i7-4770 (without GPU)
90 DAY'S