(Please read the description below carefully before purchasing this item)

• General information
  Type	CPU / Microprocessor
  Market segment	Mobile
  Family	Intel Core i5 Mobile
  Model number  ?	i5-580M
  CPU part numbers	CP80617005487AD is an OEM/tray microprocessor BX80617I5580M is a boxed microprocessor without fan and heatsink
  Frequency  ?	2667 MHz
  Turbo frequency	3333 MHz (1 core) 3067 MHz (2 cores)
  Bus speed  ?	2.5 GT/s DMI
  Clock multiplier  ?	20
  Package	988-pin micro-FCPGA10 (rPGA988A)
  Socket	Socket G1 / rPGA988A
  Size	1.48" x 1.48" / 3.75cm x 3.75cm
  Weight	0.3oz / 8g
  Introduction date	Sep 26, 2010
  End-of-Life date	Last order date for boxed processors is October 19, 2012 Last shipment date for boxed processors is January 18, 2013 Last order date is April 5, 2012 Last shipment date is October 8, 2012
  Price at introduction	$266
  S-spec numbers
  ES/QS processors Production processors Part number Q4QG SLC28 BX80617I5580M   + CP80617005487AD + +
  Architecture / Microarchitecture
  Microarchitecture	Nehalem (Westmere)
  Platform	Calpella
  Processor core  ?	Arrandale
  Core stepping  ?	K0 (SLC28)
  CPUID	20655 (SLC28)
  Manufacturing process	0.032 micron 382 million transistors (CPU die) 177 million transistors (IMC / graphics die)
  Die size	81mm2 (CPU die) 114mm2 (IMC / graphics die)
  Data width	64 bit
  The number of cores	2
  The number of threads	4
  Floating Point Unit	Integrated
  Level 1 cache size  ?	2 x 32 KB instruction caches 2 x 32 KB data caches
  Level 2 cache size  ?	2 x 256 KB
  Level 3 cache size	3 MB
  Physical memory	8 GB
  Multiprocessing	Not supported
  Features	MMX instructions SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 SSE3 / Streaming SIMD Extensions 3 SSSE3 / Supplemental Streaming SIMD Extensions 3 SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?  AES / Advanced Encryption Standard instructions EM64T / Extended Memory 64 technology / Intel 64  ?  HT / Hyper-Threading technology  ?  TBT / Turbo Boost technology  ?  NX / XD / Execute disable bit  ?  VT-x / Virtualization technology  ?  VT-d / Virtualization for directed I/O TXT / Trusted Execution technology
  Low power features	Enhanced SpeedStep technology  ?
  Integrated peripherals / components
  Integrated graphics	GPU Type: HD (Nehalem) Base frequency (MHz): 500 Maximum frequency (MHz): 766 The number of supported displays: 2
  Memory controller	The number of controllers: 1 Memory channels: 2 Channel width (bits): 64 Supported memory: DDR3-800, DDR3-1066 Maximum memory bandwidth (GB/s): 17.1 ECC supported: No
  Other peripherals	Direct Media Interface PCI Express 2.0 interface
  Electrical / Thermal parameters
  Maximum operating temperature  ?	105°C
  Thermal Design Power  ?	35 Watt
  Notes on Intel Core i5-580M

• We are offering the following service(s) to buyers:(Refer to "payment and shipping" for actual cost of shipping):
• Economy Shipping (Ship via International Small Parcel Air Mail ):
  • Delivery time: 2-5 weeks days for buyers from Australia, Asia, West Europe, North America and New Zealand; 3-6 weeks for buyers from rest of the World.
• Express Shipping (Ship via DHL, FedEx, TNT):
  • Delivery time: 3-5 working days for buyers from Australia, Asia, West Europe, North America and New Zealand.4-7 working for buyers from rest of the World.
• Item will be declared in low value, so you won't have to pay for custom charges.
• Item will be dispatched within 24-48 hours after payment is received.

• Processor only, no accessories included.
• In 100% working order.
• Photo above is only for illustration purposes.

• This item is guaranteed against DOA. 60 days guarantee is also provided.
• You can return the item back to us for a refund or replacement within the 60 days warranty period.
• Refund or replacement will be issued once the item is received and fault is confirmed by us.
• Please ensure the item is fully tested before sending it back to us, as a 10% re-stocking fee will be charged where the item is found working.
• We will cover half of shipping cost you pay for sending the item back to us.
• We will pay for any cost incurred when shipping the replacement item back to you.