Intel Core 2 Quad Extreme
Overview
Product sourcing insights & recommendations
The Intel Core 2 Quad Extreme series has transitioned from a high-performance flagship to a high-value collector's item in 2026. While technically obsolete for modern software due to the lack of modern instruction sets (AVX, SSE4.2), it remains the "holy grail" for retro-computing enthusiasts building period-accurate Windows XP/7 systems.
The market is currently defined by extreme price bifurcation:
- QX9770 (Flagship): Commands a massive collector premium, with verified units selling between $320 and $790, and sealed units reaching over $2,900.
- QX9650 (Practical Retro): Offers 90-95% of the flagship's performance for a more accessible $20–$65, making it the "smart" buy for non-collector builds.
- Supply Constraints: Authentic "Extreme" silicon is becoming increasingly scarce, leading to a rise in relabeled counterfeit units on secondary markets.
I have compiled a detailed report covering market valuation, collector drivers, and technical obsolescence risks to guide your product or investment decisions.
Based on the market trends, I can help you with:
Intel Core 2 Quad Extreme Qx9650 Processor Cpu
Products · 2 lists
For Intel Core 2 Extreme QX9650 3.0 GHz Quad-Core CPU Processor L2=12M 1333 LGA 775
Shenzhen Shangfan Technology Co., Limited🇨🇳CN10 yrs
New Product Q9650 Cpu Core 2 Quad Processor 775 Socket Cpu
Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
New Product Q9650 Cpu Core 2 Quad Processor 775 Socket Cpu
SOUTH LEGEND TECHNOLOGY COMPANY LIMITEDverified🇭🇰HK2 yrs
Stock for Sale Q9650 Intel Cpu Core 2 Quad Processor 775 Socket Cpu
Shenzhen Senpu Technology Company Limited🇨🇳CN8 yrs
Intel Core 2 Quad Q9550 CPU 4-Core 2.83GHz/12M/1333 SLB8V LGA 775 Processor 95
Shenzhen Pindien Technology Co., Ltd.🇨🇳CN5 yrs
THJ New Original CPU Processor (2.4Ghz/ 8M /1066GHz) Q6600 Socket 775 Desktop CPU Core 2 Quad Q6600
Shenzhen Thj Technology Limited🇨🇳CN13 yrs
Used for Core 2 Quad CPU Q9400 2.66GHz 6M L2 Cache 1333MHz FSB 64-bit Support Desktop LGA 775
Shenzhen Changliu Global Trading Co., Ltd.verified🇨🇳CN2 yrs
Core 2 Quad Core CPU Q6600 2.4GHz/8M/1066 LGA775 SLACR Processor Desktop
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrs
For Intel Core 2 Quad 2.4GHz Q6600 Desktop Used Computer Processor Cpu
Zejizhi (Shenzhen) Technology Co., LTD.🇨🇳CN6 yrs
Q9500 LGA 775 Processor 4-Cores 2.83GHz 6MB for Intel's Desktop New or Refurbished in Stock
Shenzhen Yongtai Tongchuang Technology Co., Ltd.🇨🇳CN3 yrs
Stock intelligent quad-core CPU processor bom list R6 R7 R8 R11 R16-J R18 R40 R58
Shenzhen Yonglisheng Electronics Limited Company🇨🇳CN5 yrs
3.5GHz Quad-Core LGA 1155 CPU Processor SR0DG Intel Core i7 2700K
Shenzhen Carn Technology Co., Ltd.🇨🇳CN6 yrs
High Performance Core I9-11900k I9-11900KF I9-11900F 3.5GHz Eight-Core Gaming Desktop CPU New or Used
Shenzhen Xulianjiesen Technology Co., Ltd.🇨🇳CN9 yrs
New for Core I9 Ultra 9nm 64-bit Desktop Processor 285K 24 Cores (8 P-cores + 16 E-cores) up to 5.7 GHz L3 24MB
Shenzhen Youqi Technology Co., Limited🇨🇳CN1 yr
I7-990X I7 990X CPU Processor 3.46G Six Core LGA 1366 scrattered pieces
Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
I7-990X I7 990X CPU Processor 3.46G Six Core LGA 1366 scrattered pieces
Shenzhen Yuzens Technologies Co. Ltd.🇨🇳CN12 yrs
Original Processor Intel Xeon E5 2699 V4 2.20ghz Server Cpu Processor
Beijing Yuchuang Qiji Technology Development Co., Ltd.verified🇨🇳CN4 yrs
Core I5 CPU 9th Gen I5-9400 9500 9400T 9500T 9600 9600T 9600KF for Desktop
Shenzhen Jiutian Shenmatradingco., Ltd.🇨🇳CN6 yrs
In Stock Intel 9th Gen Core I9 9900T LGA1151 2.1Ghz 35W CPU for Intel Boxed and Tray Processor
Fu You Electronics Co., Limited🇭🇰HK1 yr
CPU Processor I5 8265U SRFFX Quad Core i5 Processor
For Core I9-11900K 16-core 16-thread 3.2 GHz 14nm LGA 1700 CPU Processor 30MB L3 Cache Used Server Application New
Beijing Boyu Changyou Technology Co., Ltd.🇨🇳CN4 yrs
2026 NEW I9-13900KF Desktop Processor 24 Cores 32 Threads up to 5.8 GHz LGA1700 CPU Without Integrated Graphics
J Arc International Trade (guangzhou) Co., Ltd.verified🇨🇳CN3 yrsFor Core I9-11900K 16-core 16-thread 3.2 GHz 14nm LGA 1700 CPU Processor 30MB L3 Cache Used Server Application New
2026 NEW I9-13900KF Desktop Processor 24 Cores 32 Threads up to 5.8 GHz LGA1700 CPU Without Integrated Graphics
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Sources & References
23 sources cited · Verified industry data & reports
Intel Launches Core Series 2 Processor with Real-Time ...
Intel Newsroom
Intel Launches Core Series 2 Processor with Real-Time Performance and Expands Edge AI Portfolio. March 9, 2026 Published Client Computing ...
Source: Intel's Core 2 Quad to Debut at CES
Channel Insider
By comparison, the Core 2 Extreme runs at 2.66GHz and consumes about 130 watts of power. On Nov. 14, Intel beat rival Advanced Micro Devices to ...
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Alibaba.com
Lately, the Intel Core 2 Quad isn't trending due to performance gains — it's gaining visibility because of constraints elsewhere. Three ...
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Intel Launches Core Series 2 Processor with Real-Time ...
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