HP Proliant Microserver N40L is a great NAS or Router
HP N40L aka Build Your Own Cheap NAS
HP ProLiant N40L MicroServer Server System AMD Turion II NEO N40L 1.5GHz 2-Core 4GB (1 x 4GB) DDR3 Microsoft Small Business Server Essential 2011 (pre-installed) 658552-001 - Newegg.com
HP ProLiant MicroServer G7 N40L 16GB RAM, 1TB ,AMD Turion II DVD, Home Server Check more at https://lazidoshop.com/product/hp-proliant-microserver-g7-n40l-16gb-…
HP ProLiant MicroServer N40L Review - YouTube
593923-B21 4GB DDR3 ECC RAM Certified Memory for HP Proliant N40L MicroServer | eBay
4GB RAM Memory Upgrade for HP Compaq ProLiant MicroServer N40L PC3-10600E DDR3 1333MHz 2Rx8 ECC Unbuffered UB DIMM Module (PARTS-QUICK Brand) at Amazon.com