Please note that the Frame 4000D & Frame 5000D cases are not compatible with the regular 4000D/X and 5000D/X parts.
| # | Part Number | Description | |
| A | CC-8900432 | iCUE 4000X/4000D/4000D Airflow Tempered Glass Panel, Black | |
| CC-8900433 | iCUE 4000X/4000D/4000D Airflow Tempered Glass Panel, Clear | ||
| B | CC-8900446 | iCUE 4000X/4000D/4000D Airflow Top Magnetic Dust Filter, Black | |
| CC-8900447 | iCUE 4000X/4000D/4000D Airflow Top Magnetic Dust Filter, Gray | ||
| CC-8900644 | iCUE 4000X/4000D/4000D Airflow Top Magnetic Dust Filter, White | ||
| CC-8900448 | iCUE 4000X/4000D/4000D Airflow Front Magnetic Dust Filter, Black | ||
| CC-8900449 | iCUE 4000X/4000D/4000D Airflow Front Magnetic Dust Filter, White | ||
| CC-8900450 | iCUE 4000X/4000D/4000D Airflow PSU Dust Filter, Black | ||
| C | CC-8900456 | 4000D/4000D Airflow 120mm 3-pin Fan, Black, 1300 RPM | |
| CO-9050108-WW | SP120 RGB ELITE | ||
| D | CC-8900454 | iCUE 4000X/4000D/4000D Airflow SSD Tray, Black | |
| E | CC-8900319 | Carbide SPEC-DELTA RGB HDD Tray, Black | |
| CC-8900451 | iCUE 4000X/4000D/4000D Airflow HDD Cage, Black | ||
| CC-8900452 | iCUE 4000X/4000D/4000D Airflow HDD Cage, White | ||
| F | CC-8900434 | iCUE 4000X/4000D/4000D Airflow Solid Side Panel, Black | |
| CC-8900435 | iCUE 4000X/4000D/4000D Airflow Solid Side Panel, White | ||
| G | CC-8900436 | iCUE 4000X Front Tempered Glass Panel, Black | |
| CC-8900437 | iCUE 4000X Front Tempered Glass Panel, Clear | ||
| CC-8900438 | 4000D Front Panel, Black | ||
| CC-8900439 | 4000D Front Panel, White | ||
| CC-8900440 | 4000D Airflow Front Panel, Black | ||
| CC-8900441 | 4000D Airflow Front Panel, White | ||
| CC-8900442 | iCUE 4000X/4000D/4000D Airflow Front Bezel, Black | ||
| CC-8900443 | iCUE 4000X/4000D/4000D Airflow Front Bezel, Gray | ||
| CC-8900643 | iCUE 4000X/4000D/4000D Airflow Front Bezel, White | ||
| CC-8900444 | iCUE 4000X/4000D/4000D Airflow Front Bezel Mounting Snaps, Black | ||
| CC-8900445 | iCUE 4000X/4000D/4000D Airflow Front Bezel Mounting Snaps, Gray | ||
| H | CC-8900457 | iCUE 4000X/4000D/4000D Airflow Expansion Slot Covers, Black | |
| CC-8900642 | iCUE 4000X/4000D/4000D Airflow Expansion Slot Covers, White (QL edition) | ||
| CC-8900458 | iCUE 4000X/4000D/4000D Airflow Expansion Slot Covers, Grey (White case) | ||
| I | CC-8900459 | iCUE 4000X/4000D/4000D Airflow Rear Case Feet, Black | |
| CC-8900460 | iCUE 4000X/4000D/4000D Airflow Rear Case Feet, Gray | ||
| CC-8900641 | iCUE 4000X/4000D/4000D Airflow Rear Case Feet, White | ||
| CC-8900461 | iCUE 4000X/4000D/4000D Airflow Accessory Kit | ||
| CC-8900462 | iCUE 4000X/4000D/4000D Airflow PSU Shroud Cover Plate, Black | ||
| CC-8900463 | iCUE 4000X/4000D/4000D Airflow PSU Shroud Cover Plate, White | ||
| CC-8900464 | iCUE 4000X/4000D/4000D Airflow Front Cable Cover, Black | ||
| CC-8900465 | iCUE 4000X/4000D/4000D Airflow Front Cable Cover, White | ||
| CC-8900466 | iCUE 4000X/4000D/4000D Airflow Motherboard Accessory Tray, Black | ||
| CC-8900467 | iCUE 4000X/4000D/4000D Airflow Motherboard Accessory Tray, White | ||
| CC-8900468 | iCUE 4000X/4000D/4000D Airflow Side Panel Mounting Snaps, Black | ||
| CC-8900469 | iCUE 4000X/4000D/4000D Airflow Side Panel Mounting Snaps, White | ||
| CC-8900470 | iCUE 4000X/4000D/4000D Airflow Rear Cable Routing Channel, Black | ||
| CC-8900471 | iCUE 4000X/4000D/4000D Airflow Motherboard Standoffs | ||
| CC-8900431 |
iCUE 4000X/4000D/4000D Airflow I/O Panel |
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| CC-8900355 |
PWM Repeater |
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