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Intel® Core™2 Quad Processor Q9400
Processor Specifications:
SLB6B
2.66 GHz
05A
1333 MHz
8
6 MB
2.66 GHz
LGA775
45 nm
R0
1067Ah
95W
71.4°C
0.85V – 1.3625V
Product Order Codes:
Box Order Code:
BX80580Q9400
BXC80580Q9400
OEM Order Code:
AT80580PJ0676M
Supported Features:
  • Quad Core
  • Enhanced Intel Speedstep® Technology
  • Intel® EM64T 1
  • Intel® Virtualization Technology
  • Enhanced Halt State (C1E)
  • Execute Disable Bit 2
  • Intel® Thermal Monitor 2
    • Notes:
    These parts have Intel® Trusted Execution Technology (Intel® TXT) enabled.

    These parts have PROCHOT# enabled.

    These parts have THERMTRIP# enabled.

    These parts have PECI enabled.

    These parts have Extended Stop Grant State (C2E) enabled.

    These parts have Deep Sleep State (C3E) enabled.

    These parts have Deeper Sleep State (C4E) enabled.
    Legal Disclaimers:
    1 Intel® EM64T requires a computer system with a processor, chipset, BIOS, operating system, device drivers and applications enabled for Intel EM64T. Processor will not operate (including 32-bit operation) without an Intel EM64T-enabled BIOS. Performance will vary depending on your hardware and software configurations. See http://www.intel.com/info/em64t for more information including details on which processors support Intel® EM64T or consult with your system vendor for more information.
    2 Enabling Execute Disable Bit functionality requires a PC with a processor with Execute Disable Bit capability and a supporting operating system. Check with your PC manufacturer on whether your system delivers Execute Disable Bit functionality.