HP ProDesk 600 G1 SFF - 500GB SATA Hard Drive - Windows 7 Home Premium 64 bit | eBay
Refurbished: HP ProDesk 600 G1 SFF i3-4130 3.4GHz 4GB RAM 500GB HDD Windows 10 Home - Newegg.com
HP ProDesk 400 600 800 G3 G4 G5 DM SFF Mini PC Hard Drive Caddy w/ Screws | eBay
HP EliteDesk 800 ProDesk 400 600 G4 Dekstop Mini PC Hard Drive Caddy w/ Screws | eBay
795971-001 For HP ProDesk 600 G2 Desktop Motherboard SFF MT 795231-001 E253117 0101AQH08-35K-H DDR4 Mainboard 100% Work - AliExpress
Amazon.com: HP ProDesk 600 G1 SFF Slim Business Desktop Computer, Intel i5-4570 up to 3.60 GHz, 8GB RAM, 256GB SSD, DVD, USB 3.0, Windows 10 Pro 64 Bit (Renewed) : Electronics
NeweggBusiness - HP Desktop Computer ProDesk 600 G1 Small Form Factor (G5R60UT#ABA) Intel Core i5 4590 (3.30 GHz) 4 GB DDR3 500 GB HDD Intel HD Graphics 4600 Windows 7 Professional with Windows 8.1 Pro upgradable
Used HP ProDesk 600 G3 Micro Tower Desktop Computer - SKU#1471483 2NX23US#ABA
HP ProDesk 600 G1 SFF Desktop | i5-4670 3.4GHz | 8GB | 500GB | Windows – Dynamic Computer Surplus