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HomePC CasesCorsairCorsair 4000D Airflow
Global PC CasesCorsair 4000D Airflow
Corsair

Corsair 4000D Airflow

Mid tower • 360 mm • 2× 120 mm AirGuide

Mid towerSize
360 mmMax GPU
2× 120 mm AirGuideFan
KACBU

Should I buy it?

Corsair 4000D Airflow
CONSIDER
    Great choice if these matter:
    • First builds that should just work without case-related surprises
    • Air-cooled mid-range systems that use the mesh front
    • Budget-conscious builders who put the savings into components
    Watch out for:
    • Top radiator support stops at 280 mm — a 360 mm AIO must go in the front
    • Two included fans is the functional minimum; most builds add at least one more
    73 months on the market
    Regret riskLOWlimited data
    Main risks
    • Top radiator support stops at 280 mm — a 360 mm AIO must go in the front
    • Two included fans is the functional minimum; most builds add at least one more
    • The design is everywhere — a 4000D build looks like a thousand other builds
    The risk level is computed from the release date and verified weaknesses. The confidence score appears only once enough owner reports exist.
    Alternatives
    Fractal Design North
    NZXT H9 Flow
    This box relies only on verified specs, the release date and editorial assessment; owner reports join them as they come in. We do not predict prices.
    ClearanceAirflowLaunchSpecificationsFAQAlternatives
    Clearance Allowances

    What fits inside?

    GPU length, cooler height, and radiator support — three critical checks before assembly.

    CLEARANCE ALLOWANCES

    Parts fit in millimeters, not on paper.

    360 mm GPU

    360 mm — Maximum GPU length · 170 mm — Maximum cooler height · Front 360 mm, top 280 mm, rear 120 mm — Radiator support

    360 mm170 mmFront 360 mm, top 280 mm, rear 120 mm
    360 mmMaximum GPU length
    170 mmMaximum cooler height
    Front 360 mm, top 280 mm, rear 120 mmRadiator support
    Airflow

    Can it breathe?

    Fans included in box and maximum fan capacity.

    AIRFLOW

    The case is the cooling ceiling for every component inside.

    2× 120 mm AirGuide Fan

    2× 120 mm AirGuide — Fan included in box · Up to 6× 120 mm or 4× 140 mm — Maximum fan capacity

    2× 120 mm AirGuideUp to 6× 120 mm or 4× 140 mm
    2× 120 mm AirGuideFan included in box
    Up to 6× 120 mm or 4× 140 mmMaximum fan capacity
    Who Is It For?

    Where does it stand out?

    A usage guide built from the specs and the editors' tags; not a test result.

    First builds that should just work without case-related surprises

    Good fit
    Air-cooled mid-range systems that use the mesh front

    Good fit
    Value for Money

    Budget-conscious builders who put the savings into components

    Good fit
    Editorial Analysis

    Strengths and points to consider

    The Kacbu editors' assessment of the specifications the maker publishes. We do not test devices ourselves, so nothing here is a measured result. Anything taken from an independent review is shown with its publication and date in the Press section.

    Strengths based on the specs
    The mesh front plus simple airflow path cools far above its price class
    360 mm GPU and 170 mm cooler clearance handle high-end parts without drama
    Corsair's RapidRoute channel makes clean cabling achievable for first-time builders
    E-ATX to Mini-ITX support in one affordable frame
    Front USB-C at a price where competitors still shipped USB-A only
    Things to consider
    Top radiator support stops at 280 mm — a 360 mm AIO must go in the front
    Two included fans is the functional minimum; most builds add at least one more
    The design is everywhere — a 4000D build looks like a thousand other builds
    Historical Product Info

    Official launch details

    Instead of tracking today's retail price, Kacbu keeps the product's official launch information as a reference.

    ReleaseSeptember 15, 2020

    The start of the initial sales period.

    Design🇺🇸 United States
    Manufacturing🇨🇳 China

    Corsair is headquartered in the US and designs its cases there; production runs in China.

    This is not the current retail price — it shows the product's historical, official launch information.
    Specifications

    Corsair 4000D Airflow specifications

    Click a linked value to see other products that share that same spec, and leave a comment on that spec.

    General

    Design
    Classic mid-tower with mesh front panel
    Family
    4000 Series
    Manufacturer
    Corsair

    Form Factor

    Size Class
    Mid tower
    Motherboard Support
    E-ATXATXmATXMini-ITX

    Clearance Allowances

    Max GPU Length
    360 mm
    Maximum Cooler Height (mm)
    170
    Radiator Support
    Front 360 mm, top 280 mm, rear 120 mm

    Cooling

    Maximum Fan Support
    Up to 6× 120 mm or 4× 140 mm
    Included Fans
    2× 120 mm AirGuide

    Ports

    Ports
    1× USB-C 3.1, 1× USB-A 3.0, combo audio

    Body and Material

    Colours
    Black / White
    Side Panel
    Tempered Glass
    FAQ

    The most common questions about this product

    What the numbers on the spec sheet actually mean in day-to-day use.

    Which motherboards fit the Corsair 4000D Airflow?
    Mini-ITX, mATX, ATX and E-ATX boards up to 305 × 277 mm.
    How long can the GPU be?
    Up to 360 mm — enough for nearly every current graphics card.
    Where do radiators mount?
    Front takes up to 360 mm, top up to 280 mm, rear 120 mm. A 360 mm AIO therefore lives in the front.
    Does it come with fans?
    Two 120 mm Corsair AirGuide fans. Most builds add at least a third for a proper front-to-back airflow path.
    Shared Hardware

    Products that share this hardware

    This product's standout specs. You can jump to other models that use the same value.

    Size ClassMid tower9 more productsMotherboard SupportATX7 more productsMotherboard SupportmATX3 more productsMotherboard SupportMini-ITX10 more productsMotherboard SupportE-ATX6 more products
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