Lenovo ThinkCentre M90p, 3.2 GHz, Intel® Core™ i5, 4 GB, 500 GB, DVD-RW, Windows 7 Professional Lenovo ThinkCentre M90p. Processor frequency: 3.2 GHz, Processor family: Intel® Core™ i5. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Optical drive type: DVD-RW. Operating system installed: Windows 7 Professional. Power supply: 280 W. Chassis type: SFF. Product type: PC. Product color: Black https://www.pcmag.com/review/254419/lenovo-thinkcentre-m90p-usff The Lenovo ThinkCentre M90p USFF (Ultra Small Form Factor) ($1,158 direct) is an attractive Core i5-powered, compact desktop made for the medium to enterprise class business. While there are some features that make the M90p attractive to the smaller bu... Compact form factor. Quiet. Well-designed stand. Core i5 power in a USFF desktop. Eight USB ports. Intel vPro. Hardly any expansion room. Uses external power brick. No DVI port (without adapter). Only 30 days of Norton Internet Security updates. No eSATA. While there are some features that make the Lenovo ThinkCentre M90p USFF attractive to the smaller business, the pricing of the system is expensive for the proprietorship or small to medium business that won't take advantage of its IT management and s... https://www.pcworld.com/article/204778/lenovo_thinkcentre_m90p.html The Lenovo ThinkCentre M90p is a superslim addition to a home-office or work environment. If size is all that matters in your quest for a new desktop rig, the M90p offers the best performance among systems with a slender physique. However, some competi... Superslim chassis fits nicely on (or under) a desk, Hard drive and DVD burner are easy to replace No real upgradability, Lacks diversity in expansion options Speedy performance is the name of the game for Lenovo's slim M90p, but the competition brings more muscle for less. Shop for the ThinkCentre M90p MerchantPriceMerchant Rating $1215.00 Learn More » 5 Reviews » $1214.99 Learn More » 3 Reviews » See mor... http://www.hardwarecentral.com/hardwarecentral/reviews/article.php/3893086 Tell your dealer you're looking for a premium enterprise desktop, and he'll ask you two questions: How much power do you need, and how much desk space do you have? Your answers will steer you toward the company's latest ThinkCentre models, the M90 a... https://www.silentpcreview.com/lenovo-m90p The ThinkCentre M90p is a compact, high performance corporate PC from Lenovo that also has the potential to be quiet thanks to its use of a Core i5 processor and an 87% efficient external power adapter. The Lenovo ThinkCentre M90p is definitely an improvement over the M58p, not just in terms of performance. The switch to the faster Clarkdale processor with Intel GMA HD graphics boasted energy efficiency by more than 30% when idle. The overall noise l...