CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Prodesk 400 G1 Series Sff/Mt - A63 at Amazon.com
Amazon.com: Li-Sun 240W Power Supply Replacement for HP ProDesk 400 600 800 G1 G2 SFF(P/N: 702307-001,702307-002, 751884-001, 751886-001, 796351-001, 702457-001), Also Works for HP Desktop with 200W Power Supply : Electronics
Amazon.com: HP ProDesk 600 G1 SFF Slim Business Desktop Computer, Intel i5-4570 up to 3.60 GHz, DVD, USB 3.0, Windows 10 Pro 64 Bit (Renewed) (8GB RAM | 500GB HDD) (Renewed) : Electronics
Amazon.com: HP ProDesk 400 G1 Refurbished Desktop PC, Intel Core i5, 8GB Memory, 128GB Solid State Drive, Windows 10, (Renewed) : Electronics
Amazon.com: HP ProDesk 400 G1 Tower Computer PC, Intel Quad Core i5-4570 up to 3.6GHz, 16G DDR3, 256G SSD, DVD, Windows 10 Pro 64 Bit-Multi-Language Supports English/Spanish/French (Renewed) : Electronics
4GB DDR3 Memory for HP ProDesk 400 G1 Series SFF/MT PC3-12800 1600MHz Non-ECC Desktop DIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com
Amazon.com: HP ProDesk 600 G6 Mini Desktop Computer, Intel i7-10700, 32GB RAM, 1TB NVMe SSD, Display Port, HDMI, USB C 3.2 (10Gbps), USB Wi-Fi- Bluetooth, Windows 11 Pro, Black : Electronics
Amazon.com: HP ProDesk 400 G1 Tower Computer PC, Intel Quad Core i5-4570 up to 3.6GHz, 16G DDR3, 256G SSD, DVD, Windows 10 Pro 64 Bit-Multi-Language Supports English/Spanish/French (Renewed) : Electronics
Amazon.com: HP EliteDesk 400 G1 Small Form Business High Performance Desktop Computer PC (Intel Core i5 4570 3.2G,8G RAM DDR3,240G SSD,DVD-ROM,WiFi, Windows 10 Professional)(Renewed) : Electronics