Core 2 Quad Q9400
Overview
Product sourcing insights & recommendations
The Intel Core 2 Quad Q9400 has evolved into a stable legacy product in 2026, primarily serving industrial maintenance, retro-gaming restoration, and low-cost motherboard upgrades. While its raw performance—scoring approximately 2,166 on PassMark—is entry-level by modern standards, its extensive secondary market availability and low wholesale cost (ranging from $5 to $16 per unit) sustain resilient demand in niche sectors. The following report provides a detailed analysis of its technical specifications, benchmark performance, and current market pricing trends.
Based on these insights, you can continue with:
Lga 775 Core 2 Quad Q9400 Bulk Supplier
Products · 2 lists
CORE 2 QUAD Q9400 Processor 2.66GHz 6MB L2 Cache FSB 1333 Desktop LGA 775 CPU
Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
For Intel Core 2 Quad Q9400 2.6 GHz Quad-Core Quad-Thread CPU Processor 6M 95W LGA 775 Q9400
Shenzhen Shangfan Technology Co., Limited🇨🇳CN10 yrs
Q9400 Quad Core Lga775 Socket External Cpu Processor in China
Global Hightech Import & Export Company Limitedverified🇨🇳CN17 yrs
Cpu Q9400 Core Lga 775 Q9400 Cpus
Shenzhen Ruierda Electronic Technology Co., Ltd.🇨🇳CN4 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
For SLB6B 6M Cache Intel Core 2 Quad CPU Processor Q9400 2.66 GHz 1333 MHz FSB for Desktop Socket 775
Shenzhen Levensun Technology Co., Limited🇨🇳CN2 yrs
New Product Q9650 Cpu Core 2 Quad Processor 775 Socket Cpu
SOUTH LEGEND TECHNOLOGY COMPANY LIMITEDverified🇭🇰HK2 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
Q9400 for Core Quad-Core 2.66GHz Socket LGA 775 6MB Cache 95W TDP Desktop Processor
Shenzhen Feiyue Electronic Technology Co., Ltd.🇨🇳CN5 yrs
For Core 2 Quad Q6600 2.4GHz Desktop Used CPU 64-bit 8MB Cache 1 Year Warranty Tray Package
Zejizhi (Shenzhen) Technology Co., LTD.🇨🇳CN6 yrs
New Original CPU Processor (2.4Ghz/ 8M /1066GHz) q6600 Socket 775 Desktop CPU Core 2 Quad Q6600
Shenzhen Wei Jing Chuang Technology Co., Ltd.🇨🇳CN4 yrs
Low price Hot sale CPU Processor (2.4Ghz/ 8M /1066GHz) q6600 Socket 775 Desktop CPU Core 2 Quad Q6600
Shenzhen Qihuawei Tech Co., Ltd.🇨🇳CN5 yrs
Q9500 LGA 775 Processor4 Core 2.83GHz 6MB Cache Corei7 Type Desktop Used or Refurbished Stock
Shenzhen Ali Xin Chao Technology Co., Ltd.🇨🇳CN1 yr
Brand new QX9300 SLB5J CPU Processor 2.5 GHz 12M 45W Quad-Core Quad-Thread Socket PGA High quality
Shenzhen Gihe Electronics Co., Ltd.🇨🇳CN5 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
15 sources cited · Verified industry data & reports
Intel Core2 Quad Q9400 @ 2.66GHz
CPU Benchmarks
Last Price Change: $25.05 USD (2024-10-03)
Intel Core 2 Quad Q9400 Processor Review
Legit Reviews
Priced at $169.99 and $274.99, respectively, At $229.99 the Intel Core 2 Quad Q9400 has four processing cores running at 2.66GHz, you can see ...
Intel Core 2 Quad Q9400 Specs - CPU Database
TechPowerUp
Prices Keep Climbing (180) The Intel Core 2 Quad Q9400 was a desktop processor with 4 cores, launched in August 2008. Quad Q9400 has 6 MB of L2 cache and ...
Intel Core 2 Quad LGA 775 Buying Guide 2026
Alibaba.com
Prices for common models like the Q6600 are as low as $3–$4, Q9400, Q8400. Q9400 Processor 2.66GHz. LGA 775 CPU $10-16 2.6(531) MOQ: 1 piece
Intel Core 2 Quad Q9650 vs. Q9400
Alibaba
Google Trends data shows steady search interest for Core 2 Quad CPUs, with spikes in late 2025 and early 2026, indicating resilient demand in niche markets [1].
Is the Core 2 Quad Q9400 still good?
Quora
Is the Core 2 Quad Q9400 still good?