BC-250 OC vRAM Fan Kit Remix

Summary

🖨️ Custom 3D-Printed Case – Build Overview

This is a modified and expanded remix of the original case, updated to support an Apevia FLEX power supply and now featuring dedicated side-mounted VRAM cooling.

This package includes all updated parts, accessories, and hardware used in my final working build.

✨ Modifications & Included Files

🔧 Original Enhancements

• Modified PSU walls to properly fit an Apevia FLEX PSU
  https://amzn.to/4jyLCfF
• Steam logo fan cover
• Heatsink fin opening tool

🆕 New Remix Updates

• Side-mounted fan for VRAM cooling
• New main case cutout to support side fan airflow
• Integrated fan grills for protection and aesthetics
• Optional no-fan side panel for passive VRAM cooling
• Updated case geometry to improve airflow across GPU VRAM

⚠️ Important:
The VRAM cooling solution can be implemented in multiple ways:

• Active cooling:
  • Cut/modify the original main case or
  • Print the new main case file included in this remix with the side fan cutout and grill
• Passive cooling:
  • Use the no-fan side panel file and install a passive VRAM heatsink only (no side fan required)

All files are bundled as a complete, ready-to-print package.

🔌 Power Supply Compatibility

FLEX PSU Size

• Height: 42 mm
• Width: 83 mm

Designed specifically around these dimensions for proper airflow and clearance.

🖨️ Print Information

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

🧱 Print Instructions

For a complete build, print the following quantities:

• Fan Cover.stl × 1
• Large_fan_side_panel.stl × 1
• Small_side_panel.stl × 1

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

🧩 Build Materials & Parts List

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

⚡ Power & Cables

• Power Supply (FLEX PSU):
  https://amzn.to/4jyLCfF
• Power Cable with Switch:
  https://amzn.to/4sRjsRp
• PSU Jumper Cable:
  https://amzn.to/4jzJvbb

❄️ Cooling

• 120 mm Fan (Main Cooling):
  https://amzn.to/4569SzF
• Additional Fan (Side-Mounted VRAM Cooling – Optional):
  https://amzn.to/4a0uPhh
• Heatsink (VRAM / Passive or Supplemental Cooling):
  https://amzn.to/49nIfor

🔩 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
  Netgear https://amzn.to/3LOWIR3
  TP-Link https://amzn.to/45iirYo
• USB Extension Cable (for internal Wi-Fi dongle mounting):
  https://amzn.to/3YSstMh
• DisplayPort to HDMI Adapter:
  https://amzn.to/3LEFJAU
• Right-Angle USB Adapter:
  https://amzn.to/4qaeSf7

📦 Notes & Attribution

• Supports active or passive VRAM cooling
• Passive option uses no-fan side panel + heatsink
• Active option provides maximum airflow across GPU memory
• Dimensions and tolerances are tuned for the listed hardware
• Remaining required files not included in this remix must be downloaded from the original design:
  👉 https://makerworld.com/en/models/2232434-bc-250-steam-machine-slim-console?from=search#profileId-2430671
•  

Happy printing 🚀