Intel Core 2 Quad Processor Q9400
Overview
Product sourcing insights & recommendations
The Intel Core 2 Quad Q9400 has transitioned into a legacy/retro product as of late 2026. While obsolete for modern gaming and high-end productivity due to its lack of modern instructions (AVX/AES-NI), it maintains a steady niche in retro gaming builds, basic office computing, and low-cost home servers.
In the B2B wholesale market, the Q9400 is widely available from Shenzhen-based suppliers at prices as low as $3.64–$5.00 for bulk orders, while individual units for consumers typically retail between $25 and $45. The detailed report below provides a comprehensive analysis of its technical specs, current benchmarks, and detailed market pricing trends.
Based on these market findings, you can continue with:
Intel Core 2 Quad Q9400 Processor Bulk Price
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
THJ New Original CPU Processor (2.4Ghz/ 8M /1066GHz) Q6600 Socket 775 Desktop CPU Core 2 Quad Q6600
Shenzhen Thj Technology Limited🇨🇳CN13 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
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
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
Q9400 for Core Quad-Core 2.66GHz Socket LGA 775 6MB Cache 95W TDP Desktop Processor
Shenzhen Feiyue Electronic Technology Co., Ltd.🇨🇳CN5 yrs
New Product Q9650 Cpu Core 2 Quad Processor 775 Socket Cpu
SOUTH LEGEND TECHNOLOGY COMPANY LIMITEDverified🇭🇰HK2 yrs
Core 2 Quad Q9300 2.5 GHz 2.50GHZ 6M 1333 SLAWE Socket 775 Processor Desktop In Stock
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 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 yrDeep Dive · Full Report
Full Market Report
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Sources & References
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Intel Core2 Quad Q9400 @ 2.66GHz
CPU Benchmarks
Intel Core2 Quad Q9400 can be found below. listed when available. Last Price Change: $25.05 USD (2024-10-03) 2207 - Sep 03 2026
Is the Core 2 Quad Q9400 still good?
Quora
Is the Core 2 Quad Q9400 still good?
Intel Core 2 Quad Q9400 Processor 2.66 GHz 1333 MHz 6 ...
Amazon.com
Intel Core 2 Quad Q9400 Processor 2.66 GHz 1333 MHz 6 MB LGA775. Excellent condition, Fully tested and Guaranteed against DOA. Free Thermal Paste. Cpu only, no ...
Intel Core 2 Quad Q9400 Specs - CPU Database
TechPowerUp
The Intel Core 2 Quad Q9400 was a desktop processor with 4 cores, launched in August 2008. has 6 MB of L2 cache and operates at 2.666 GHz. Release Date: Aug 10 ...
Intel Core 2 Quad Q9400 - CPUs/Processors
eBay
Only 1 left! Intel Core 2 Quad Q9400 2.67GHz 4-Core LGA775 Desktop CPU Processor SLB6B 95W. Pre-Owned • Intel. US $43.97.
Intel Core2 Quad Q9400 - CPU UserBenchmarks
CPU UserBenchmarks
BUY • $170 ▲ 54433 ▼ 4 Cores, @2.66 GHz, Yorkfield. Score -392 Average Bench: 46.1% averaged 53.9% lower. CPU, 4 cores, 4 threads. September 2026 CPU Rankings