HP logo MPN: NF148AA

HP Intel Xeon E5520 processor 2.26 GHz 8 MB L3

HP
Released: Apr 1, 2009 18 years ago
$642.17
Amazon.com (US)
Updated 2 months ago · USD pricing from verified retailers · Excl. sales tax
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Cores
4
Threads
8
Base clock
2.26 GHz
Boost clock
2.53 GHz
Socket
Socket B (LGA 1366)
TDP
80 W
Processor line
Intel Xeon 5000
Cache
8 MB
Process node
45 nm
View 42 specifications

Overview

The HP Intel Xeon E5520 processor 2.26 GHz 8 MB L3 features Intel Xeon 5000 processor, 4 cores, a 2.26 GHz base clock and up to 2.53 GHz boost. Full verified specifications are listed below.

Compatibility

Socket Socket B (LGA 1366) Memory type DDR3 TDP 80 W
  • 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
2.26 GHz
Boost clock
2.53 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)
72 °C
Bus type
QPI
Stepping
D0
Idle power states
Yes
Intended use
Server/Workstation
Market segment
Server
Memory channels
Triple-channel
Model
E5520
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
731 mm²
Cache level
L3
Integrated graphics
No
Processor package size
42.5 mm
CPU configuration (max)
2
Show all 42 specifications
CPU operating modes
64-bit
Intel Demand Based Switching
Yes
Intel® Turbo Boost Technology
Yes
SpeedStep power scaling
Yes
Memory types supported by processor
DDR3-SDRAM
Virtualization (VT-x)
Yes
Number of Graphics & IMC Die Transistors
263
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

Market Value History

Price history table
DatePrice
2016-11-27$323.11
2016-11-29$319.88
2016-12-30$388.00
2017-01-05$373.45
2017-01-12$316.65
2017-03-01$326.44
2017-03-20$323.18
2017-05-26$326.44
2017-07-04$423.13
2017-07-11$325.46
2017-07-19$418.90
2017-08-25$423.13
2017-09-13$423.13
2018-01-29$507.76
2018-03-02$499.38
2018-04-26$507.76
2018-05-14$490.85
2024-09-07$642.57
2024-09-09$643.71
2024-09-26$653.46
2024-10-05$653.80
2024-10-11$653.74
2024-10-15$642.66
2024-10-21$640.33
2024-11-05$650.81
2024-12-07$775.49
2024-12-21$775.55
2025-01-07$635.55
2025-01-21$636.28
2025-02-08$635.83
2025-02-20$635.96
2025-03-08$642.67
2025-04-15$634.07
2025-05-24$640.40
2025-06-14$774.62
2025-06-26$665.85
2025-08-29$665.85
2025-09-06$659.99
2025-09-27$763.54
2025-09-29$764.56
2025-10-13$764.30
2025-10-24$754.80
2025-10-29$761.10
2025-11-04$759.76
2025-11-10$772.40
2025-11-22$770.70
2025-11-28$770.19
2025-12-05$772.28
2025-12-10$772.05
2025-12-16$772.06
2025-12-22$680.40
2026-01-13$634.53
2026-03-19$645.95
2026-05-14$635.89
2026-06-07$677.79
2026-06-20$775.44
2026-06-28$772.27
2026-07-02$663.22
2026-07-12$637.06
2026-08-29$642.17

Customer Reviews & Feedback

No customer reviews recorded yet

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Sources

Product lifecycle

Catalog: on-market

The current catalog record marks this product as on-market; this is not independent manufacturer confirmation.

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