HTPC https://support.hp.com/ca-en/document/c03520502

• OS: Windows 8.1 (Don't plan on upgrading)
• Model: HP Pavilion p7-1443 Desktop PC
• CPU: i3-3220 @ 3.3 GHz, Dual-Core, Quad-Thread
• RAM: 4 + 8GB = 12 GB DDR3 1600MHz (12.0GB Dual-Channel DDR3 @ 798MHz (11-11-11-28)) ^ downgrade to 8gb only...
• MOBO: Foxconn 2ADA
• PSU: 300W
• Video Output: DVI-D -> HDMI
• Graphics: Intel 2500
• Drives: Seagate 1TB HHD (cannot upgrade to SSD)

OLD LAPTOP https://www.cnet.com/products/acer-5250-0450/specs/

• OS: Windows Vista
• RAM: 2x4GB = 8 GB DDR3
• Drives: Kingston A400 120GB SSD

Main PC https://support.hp.com/us-en/document/c02781693

• OS: Windows 10 Pro
• Model: HP Compaq 8200 Elite SFF PC
• CPU: i5-2500 @ 3.3GHz, Quad-Core, Quad-Thread
• MOBO: HP 1495
• RAM: 4x4GB = 16GB DDR3 1333MHz
• Video Output: DP -> DP
• PSU: 240W
• Graphics: NVIDIA GeForce GTX 1050 (MSI)
• Drives: Samsung Evo 860 1TB SSD, Hitachi 2TB HDD, A400 120GB SSD (scratch disk)

SPARE- UV400 120GB SSD