BC-250 Steam Machine Slim Console

Build Overview

This is a modified version of the original case, updated to support an Apevia FLEX power supply.
I also bundled several custom accessories into one clean package that reflects what I personally designed and tested.

✨ Modifications & Included Files

• Modified PSU walls to properly fit an Apevia FLEX PSU (https://amzn.to/4jyLCfF)
• Steam logo fan cover
• Heatsink fin opening tool
• Packaged as a complete, ready-to-print case bundle

🧩 Build Materials & Parts List

All parts below were used in my build and confirmed to fit.

⚡ Power & Cables

• Power Supply:
  Apevia PSU that fits.
  https://amzn.to/4jyLCfF
• Power Cable with Switch:
  https://amzn.to/4sRjsRp
• PSU Jumper Cable:
  https://amzn.to/4jzJvbb
• 16 mm Power Button:
  https://amzn.to/49IUavR

❄️ Cooling

• 120 mm Fan:
  https://amzn.to/4569SzF

🔩 Hardware

• M3 Threaded Inserts:
  https://amzn.to/4pyzVXB
• M3 Screw Assortment Kit:
  https://amzn.to/4qdxwCF
• 120 mm Fan Screws:
  https://amzn.to/49xZRNd

💾 Storage

• USB HDD Enclosure:
  https://amzn.to/4qEQVMS
• NVMe SSD:
  https://amzn.to/49xfynA

📡 Connectivity & Adapters

• Bluetooth Adapter:
  https://amzn.to/45yu1P2
• Wi-Fi Adapter:
  MSI (my build) https://amzn.to/4qfncKu
  Other options:
• All In one Bluetooth + Wifi https://amzn.to/47VrJe0
  Netgear https://amzn.to/3LOWIR3
  TP-Link https://amzn.to/45iirYo
• USB Extension Cable (for internal Wi-Fi dongle mounting):
  https://amzn.to/3YSstMh
• 90° USB Adapter (required for USB front panel):
  https://amzn.to/4qaeSf7
  Quantity required: 4 for USB hub 1 for only Wifi internal USB
• Internal USB Hub (Anker):
  https://amzn.to/49CPYxz
• DisplayPort to HDMI Adapter:
  https://amzn.to/3LEFJAU
• USB hub https://amzn.to/40oWuDU

🔌 Power Supply Compatibility

FLEX PSU Size

• Height: 42 mm
• Width: 83mm

Designed specifically around these dimensions for proper airflow and clearance.

🆕 Front Panel Options (Multiple Variants)

Choose ONE front panel depending on your build preference:

• Front_Panel_USB_with_16mm_Power.stl + Front_USB_Bracket.stl
  • Includes 3× front USB ports
  • Includes 16 mm power button
  • Requires additional USB hardware (see Notes below)
  • Best option for full front I/O access
• Front_Panel_16mm_Power_Only.stl
  • Includes 16 mm power button
  • No USB ports
  • Clean look with physical power control
  • No additional USB hardware required
• Front_Panel_No_USB_or_Power_Button.stl
  • Clean front panel
  • No USB ports
  • No power button cutout
  • Ideal for minimal builds or external power control

💡 Only one front panel needs to be printed.

🧠 VRAM Cooling – Optional Remix

If you want improved VRAM airflow and cooling, there is a compatible VRAM kit remix available:

• VRAM Kit Remix:
  https://makerworld.com/en/models/2250341-bc-250-oc-vram-fan-kit-remix

This remix integrates cleanly with the case and can be printed separately if additional VRAM cooling is needed.

🖨️ Print Information

• Printer used: Bambu Lab P2S
• Tuned and tested on this printer for fit and reliability

🧱 Print Instructions

For a complete build, print the following quantities:

• PEG.stl × 4
• Large_side_panel.stl × 2
• Small_side_panel.stl × 2
• Back shell × 1
• Front shell × 1
• Front panel:
  • Print ONE of the front panel options listed above

💡 Tip: Print panels with the outer face down for the best surface finish.

📦 Notes

• Front_Panel_USB_with_16mm_Power.stl requires:
  • 3× 90° USB adapters https://amzn.to/4qaeSf7
  • 1× internal USB hub https://amzn.to/40oWuDU
• Power-only and no-USB front panels do NOT require USB adapters or hub
• This package represents my final working configuration
• Dimensions and tolerances are optimized for the parts listed above

Happy printing 🚀