MPN:
NF150AA
HP Intel Xeon E5540 processor 2.53 GHz 8 MB L3
- Cores
- 4
- Threads
- 8
- Base clock
- 2.53 GHz
- Boost clock
- 2.8 GHz
- Socket
- Socket B (LGA 1366)
- TDP
- 80 W
- Processor line
- Intel Xeon 5000
- Cache
- 8 MB
- Process node
- 45 nm
Overview
The HP Intel Xeon E5540 processor 2.53 GHz 8 MB L3 features Intel Xeon 5000 processor, 4 cores, a 2.53 GHz base clock and up to 2.8 GHz boost. Full verified specifications are listed below.
Compatibility
- Pairs with CPUs using the Socket B (LGA 1366) socket.
- Requires DDR3 memory — not interchangeable with other generations.
- Draws up to 80 W — size your cooling and PSU headroom accordingly.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 28 key specifications of 42
All values come from this product’s catalog record.- Cores
- 4
- Threads
- 8
- Base clock
- 2.53 GHz
- Boost clock
- 2.8 GHz
- Socket
- Socket B (LGA 1366)
- TDP
- 80 W
- Processor line
- Intel Xeon 5000
- Cache
- 8 MB
- Process node
- 45 nm
- ECC support
- Yes
- Max case temperature (Tcase)
- 76 °C
- Bus type
- QPI
- Stepping
- D0
- Idle power states
- Yes
- Intended use
- Server/Workstation
- Market segment
- Server
- Model
- E5540
- Bus speed
- 5.86 GT/s
- VID voltage range
- 0.75 - 1.35
- Execute Disable (NX)
- Yes
- Intel® Smart Cache
- Yes
- Number of QPI links
- 2
- Die size
- 263 mm²
- Cache level
- L3
- Integrated graphics
- No
- Processor package size
- 42.5 mm
- CPU configuration (max)
- 2
- CPU operating modes
- 64-bit
Show all 42 specifications
- Long-term availability
- Yes
- Intel Demand Based Switching
- Yes
- Intel® Turbo Boost Technology
- Yes
- SpeedStep power scaling
- Yes
- Memory types supported by processor
- DDR3-SDRAM
- Transistor count
- 731
- Virtualization (VT-x)
- Yes
- Intel VT-x with Extended Page Tables (EPT)
- Yes
- Memory clock speeds supported by processor
- 800,1066
- Memory bandwidth supported by processor (max)
- 25.6
- Intel® Virtualization Technology (Intel® VT)
- VT-d,VT-x
- Maximum internal memory supported by processor
- 144
- Directed I/O virtualization (VT-d)
- Yes
- Intel® Hyper Threading Technology (Intel® HT Technology)
- Yes
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Status uncertainAvailable catalog signals are incomplete, so current lifecycle status cannot be confirmed.
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