Not sure about this; and I know the items are pricier now than when this guy recorded this; but for what it’s worth, here it is.
Audio interface: Focusrite Scarlett Solo: $99 (Has 1 Mic Preamp. and 2nd Input for guitar, keyboard, mic, etc. Has headphone jack.) Records at high sample rates.
Software: Abelton Lite comes with the Scarlett; and with Protools First. Use Protools for free with the Scarlett.
Mic: Samson C01 Microphone $79
Mic Stand: Tripod with boom stand
Mic cable XLR – Sweetwater (ProCo)
Head Phones: KRK KNS6400 – $99
Pop Filter: $19