{"id":124051,"date":"2026-09-09T05:13:38","date_gmt":"2026-09-09T05:13:38","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/81y6552-ibm-2-53ghz-5-86gt-s-qpi-12mb-l3-cache-intel-xeon-e5649\/"},"modified":"2026-09-09T05:13:43","modified_gmt":"2026-09-09T05:13:43","slug":"81y6552-ibm-2-53ghz-5-86gt-s-qpi-12mb-l3-cache-intel-xeon-e5649","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/81y6552-ibm-2-53ghz-5-86gt-s-qpi-12mb-l3-cache-intel-xeon-e5649\/","title":{"rendered":"81Y6552 IBM 2.53GHz 5.86GT\/s QPI 12MB L3 Cache Intel Xeon E5649"},"content":{"rendered":"<p>81Y6552 Technical Specifications<\/p>\n<p>IBM 2.53GHz 5.86GT\/s QPI 12MB L3 Cache Intel Xeon E5649 6 Core Processor Upgrade<\/p>\n<p>Brand Intel<\/p>\n<p>Part No. 81Y6552<\/p>\n<p>Processor Type Server<\/p>\n<p>Series Xeon Processor<\/p>\n<p>Core Model Type\/ProcNo. E5649<\/p>\n<p>Processor Code Name Westmere EP<\/p>\n<p>Core Stepping B1<\/p>\n<p>Manufacturing Technology 32 nm<\/p>\n<p>CPU ID String 206C2<\/p>\n<p># of Cores 6<\/p>\n<p># of Threads 12<\/p>\n<p>Clock Speed 2.53 GHz<\/p>\n<p>L3 Cache Size 12 MB<\/p>\n<p>Front Side Bus \/ QuickPath Interconnect 5.86 GT\/s QPI<\/p>\n<p>Thermal Power 80 Watts<\/p>\n<p>VID Voltage Range 0.750V-1.350V<\/p>\n<p>CPU Socket Type LGA 1366<\/p>\n<p>Product Condition OEM<\/p>\n","protected":false},"excerpt":{"rendered":"<p>81Y6552 Overview<\/p>\n<p>81Y6552 IBM 2.53GHz 5.86GT\/s QPI 12MB L3 Cache Intel Xeon E5649 6 Core Processor Upgrade<\/p>\n","protected":false},"featured_media":124052,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[440],"product_cat":[9397,9930],"product_tag":[9380],"class_list":["post-124051","product","type-product","status-publish","has-post-thumbnail","product_brand-ibm","product_cat-cpu-cpu","product_cat-ibm-cpu-cpu-cpu","product_tag-processors","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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