The Corsair 4000D Airflow is a mid tower PC case featuring a mesh front panel designed to maximise airflow through the chassis. It sits within the broader Corsair 4000 series, which spans multiple front panel configurations and lighting options to suit different build styles. The 4000D Airflow is widely regarded as one of the more straightforward airflow-focused mid tower options available in the UK market, combining a relatively compact footprint with strong thermal performance potential when paired with appropriate fans. View the Corsair 4000D Airflow on Amazon UK.
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The Full Corsair 4000 Series — All Variants
The 4000 series consists of four main models, all sharing the same chassis dimensions. The differences between them relate primarily to the front panel design, included fans, and RGB lighting provisions.
- 4000D — Solid steel front panel. No fans included. Basic front I/O. The entry-level option in the series, suited to builders who want a clean, understated aesthetic and plan to add their own fans.
- 4000D Airflow — Mesh front panel for maximum airflow. No fans included. Otherwise shares the same internal layout as the standard 4000D. The mesh front significantly reduces intake restriction compared to the solid panel variant.
- 4000D RGB — Solid front panel with a tempered glass side panel. Includes three LL120 RGB fans pre-installed. Suited to builders who want integrated RGB from the outset but are less concerned with maximising front panel airflow.
- 4000X RGB — Tempered glass both on the front panel and the side panel. Includes three LL120 RGB fans. Designed as a showcase build case where component visibility from multiple angles is the priority.
Colour options for the 4000D Airflow include Black, White, True White, Yellow, Green, and Red. Limited edition colourways vary by retailer and availability in the UK market. The Black and White options are the most consistently stocked. All 4000 series cases share identical external chassis dimensions regardless of variant.
Full Specifications (4000D Airflow)
| Specification | Detail |
|---|---|
| Case type | Mid tower |
| Motherboard support | ATX, Micro-ATX, Mini-ITX |
| Dimensions (H × W × D) | 453 × 230 × 466mm |
| Weight | 7.85kg |
| GPU clearance | 360mm |
| CPU cooler clearance | 170mm |
| PSU length | 225mm |
| Front I/O | 1× USB-A 3.1, 1× USB-A 3.0, 3.5mm audio combo (no USB-C on base model — verify by specific listing) |
| Drive bays | 2× 3.5″ HDD, 2× 2.5″ SSD |
| Fan slots — front | 3× 120mm or 2× 140mm |
| Fan slots — top | 2× 120mm or 1× 140mm |
| Fan slots — rear | 1× 120mm |
| Included fans | None |
| Radiator support — front | Up to 360mm |
| Radiator support — top | Up to 240mm |
| Radiator support — rear | 120mm |
| PCIe expansion slots | 7 |
| Cable management bar | Yes — vertical bar included, hides cables behind tray |
| Dust filters | Removable front, top, and PSU |
Important Compatibility Notes
The 360mm GPU clearance accommodates the majority of graphics cards currently available in the UK market, but some longer aftermarket variants of the RTX 4080 and RTX 4090 approach or exceed this figure. Always verify the physical length of your specific GPU model against the 360mm clearance before purchasing the 4000D Airflow.
The front I/O USB-C port is not present on the base 4000D Airflow model. Some later or regional variants may include it — check the specific product listing rather than assuming it is included. If front USB-C connectivity is a requirement, confirm this with the retailer prior to purchase.
No fans are included in the box, which means the cost of fans needs to be factored into the total build budget. Corsair recommend LL120 or QL120 fans for full iCUE RGB synchronisation, though any standard 120mm or 140mm fans are mechanically compatible with the case.
The top radiator clearance is limited to 240mm. Builders intending to install a 280mm top radiator as part of a custom loop or all-in-one cooler will need to look at alternative cases. The front supports up to 360mm, which accommodates most 360mm AIO coolers without issue, though clearance between the radiator and the motherboard should be checked for tall VRM heatsinks or wide RAM with high-profile heatspreaders.
The PSU shroud accepts units up to 225mm in length. Most modern ATX power supplies fall within this limit, but larger or modular units should be measured before purchase.
How It Compares to Similar Cases
| Specification | Corsair 4000D Airflow | Lian Li Lancool 216 | NZXT H7 Flow | be quiet! Pure Base 500DX |
|---|---|---|---|---|
| Price range (UK) | ~£90–£110 | ~£85–£100 | ~£110–£130 | ~£100–£120 |
| GPU clearance | 360mm | 435mm | 400mm | 369mm |
| Included fans | None | 2× 160mm (front) | None | 3× 140mm Pure Wings |
| Front USB-C | No (base model) | Yes | Yes | No |
| Top radiator max | 240mm | 240mm | 280mm | 280mm |
| Cable management | Yes — vertical bar | Yes — standard routing | Yes — dedicated channel | Yes — standard routing |
| Noise dampening | None (mesh front) | None (mesh front) | Minimal (mesh panels) | Yes — dampening material included |
The Lancool 216 offers a longer GPU clearance and includes two large-diameter front fans, making it strong value for airflow-focused builds. The NZXT H7 Flow supports a 280mm top radiator and includes front USB-C, but sits at a higher price point. The Pure Base 500DX includes fans and sound dampening material, making it better suited to quieter builds where acoustic performance matters more than maximum airflow.
Who the Corsair 4000D Airflow Suits
The 4000D Airflow is a practical choice for builders who are already invested in or planning to build within the Corsair iCUE ecosystem. Pairing the case with Corsair LL120 or QL120 fans and iCUE-compatible components allows full RGB and fan speed synchronisation through a single software interface.
The range of colour variants — including Yellow, Green, and Red alongside the standard Black and White — makes it one of the few mid tower cases at this price point that supports themed or colour-matched builds without modification.
The included cable management bar is a practical differentiator. The vertical bar clips over the cable routing area behind the motherboard tray, concealing bundled cables and producing a cleaner rear view, which is relevant for cases with a windowed side panel.
The 4000D Airflow is less well suited to the following scenarios:
- Builders who want fans included out of the box — no fans means additional cost on top of the case price.
- Builds requiring a 280mm top radiator — the top mount is limited to 240mm.
- Builds using very long AIB graphics cards that exceed or approach 360mm — GPU clearance should be verified.
- Noise-sensitive environments — the mesh front panel that aids airflow also allows more sound to pass through. There is no noise dampening material in this case.
View the Corsair 4000D Airflow on Amazon UK — check current availability and colour options across Black, White, and limited edition variants.
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