Corsair 7000D Airflow vs be quiet! Dark Base Pro 901
Both are full towers built for big builds, but they solve different problems. The Corsair 7000D Airflow is the better value for most people: $269.99 at Amazon as of November 3, versus $401.08 at eBay for the Dark Base Pro 901. Pick the be quiet! only if you need its 495 mm GPU clearance, 288 mm PSU room, or its quieter out-of-box fan setup and are willing to pay about $130 more.
Today the Corsair 7000D Airflow costs $131.09 less at its best price.
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Corsair 7000D Airflow
Choose the Corsair 7000D Airflow if you want maximum radiator and drive capacity for the lowest price and don't mind a heavier, louder case.
- Cheapest of the two by about $130
- Supports 480 mm radiators for large custom loops
- Holds up to 10 drives, best for storage-heavy builds
- E-ATX support with 190 mm cooler clearance
- 8 horizontal plus 3 vertical expansion slots
- Heaviest at 20.7 kg
- GPU clearance capped at 450 mm
What separates them
| Corsair 7000D Airflow | be quiet! Dark Base Pro 901 | |
|---|---|---|
| Price (new, as of November 3, 2026) | $269.99 at Amazon | $401.08 at eBay |
| Max GPU length | 450 mm | 495 mm |
| Max PSU length | 225 mm | 288 mm |
| Radiator support | Up to 480 mm | 140 mm rear (per listing) |
| Included fans | AirGuide fans, low noise | 3x Silent Wings 4 140 mm PWM |
| Weight | 20.7 kg | 16.3 kg |
| Drive capacity | 6x 3.5in + 4x 2.5in, up to 10 drives | Up to 7x 3.5in, 6x 2.5in |
| Front I/O |
Price history
- Corsair 7000D Airflow: lowest $269.99 on Nov 3 at Amazon.
- be quiet! Dark Base Pro 901: lowest $332.76 on Nov 3 at CompSource.
Prices at every store
Corsair 7000D Airflow
- Corsair.comNew
In stock
$289.99Free shippingObserved at 9:53 AM - AmazonNew
Availability unknown
$269.99Free shippingObserved at 9:10 AM - Micro CenterNew
Availability unknown
$289.99Observed at 9:53 AM - eBayNew
Availability unknownSold by clearance_orbit (97.9% positive, 228 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
$250.00+ $99.35 shippingVerified
Specs compared
| Spec | Corsair 7000D Airflow | be quiet! Dark Base Pro 901 |
|---|---|---|
| Drive Bay Count | 6x 3.5in | 6 (2.5" slots, scope of delivery) |
| Drive Bay Sizes | 3.5" | 5.25-inch |
| Max Storage Drive Count | 10 | 7 (3.5" slots) |
| Mounting Locations | Under the PSU shroud | Behind the motherboard |
| I / O Ports | 4x USB 3.0 | Touch-sensitive I/O panel, USB 3.2 Type A (4) |
| Expansion Slots | 8 horizontal + 3 vertical | 8 |
| Buttons | Square reset button, Square power button | Power button |
| Motherboard Form Factor | ATX | E-ATX |
| Component Clearance | 450 mm (graphics card) | 62 mm (top displacement) |
| CPU Cooler Height Support |
Questions and answers
- Which is better for a custom water-cooling loop?
- The Corsair 7000D Airflow. It lists radiator support up to 480 mm, while the Dark Base Pro 901 is listed with only 140 mm rear radiator support. The Corsair also costs less.
- Which fits a longer graphics card?
- The Dark Base Pro 901, at 495 mm versus 450 mm for the Corsair. Both clear 190 mm CPU coolers, so tall air coolers fit either way.
- Is the be quiet! worth the extra money?
- Only if you need its longer GPU and PSU clearance or want the included Silent Wings 4 fans and touch panel. Otherwise the Corsair saves about $130 and holds more drives.
- Which is quieter out of the box?
- The Dark Base Pro 901 ships with three Silent Wings 4 140 mm PWM fans, which are built for low noise. The Corsair relies on AirGuide fans and is generally the louder of the two at load.
- Which holds more storage drives?
- The Corsair 7000D Airflow, with 6x 3.5in plus 4x 2.5in bays and up to 10 drives. The Dark Base Pro 901 tops out at 7x 3.5in.
- Which is easier to move?
- The Dark Base Pro 901 at 16.3 kg, about 4.4 kg lighter than the 20.7 kg Corsair. Both are full towers, so plan for the space either way.