Custom built 386 specs

Note: This PC is not finished yet but is functional so far. I still need a CD-ROM drive, 5.25" floppy disk drive, and a card with either serial or PS/2 ports for a mouse.
Main role: Playing older DOS games

Specs:
CPU: AMD 386SX 33MHz
RAM 4MB (4x1MB 30-pin SIMMs)
GPU: Trident TVGA9000 ISA 512KB
Sound card: Sound Blaster 16 CT2800
HDD: Miniscribe 3425 20MB MFM (Formatted as 30MB using RLL encoding (26 sectors))
Floppy disk drive: 3.5"
Network card: Realtek RTL8019AS (Used for copying files via FTP)
InPort bus mouse card
PSU: 200W
OS: DOS 6.22 & Windows 3.1