Amazon.com: HP Z400 Workstation TWR/Xeon W3505 @ 2.53 GHz/4GB DDR3/1TB HDD/DVD-RW/No OS : Electronics
HP Z400 Workstation, 1x Xeon W3505 2.5GHz Dual Core Processor, 6GB DDR3 Memory, 2x 3.5" Hard Drive Bays, AMD HD 8350 Video Card, Windows 10 Professional Installed, (Used) - Walmart.com
63Y9161-06 IBM Unboxed-OEM CPU
Lot of 3 Intel XEON W3505 SLBGC 2.53GHZ/4M/4.80 Dual Core Server CPU Processor | eBay
CPU INTEL XEON 2C DC W3505 2.53GHz/4.8GT/4MB LGA1366