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Compare Corsair Obsidian 250D vs Obsidian Series 550D

Corsair Obsidian 250D and Corsair Obsidian Series 550D are both cases with the same Front Panel I/O (USB 3.2 Gen 1 Type A). The main differences are in External 5.25" Drive Bays, Internal 2.5" Drive Bays, Internal 3.5" Drive Bays and Motherboard Compatibility.
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Brand
Corsair
Brand
CORSAIR
Model
  • CC-9011047-WW
  • 250D
Model
  • 550D
  • CC-9011015-WW
  • CC550D
Release Date
📅 February 2014
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
View Details ►
Compatible PC parts
Compatible PC parts
Type
Mini ITX Tower
Type
ATX Mid Tower
Color
Black
Color
Black
Includes Power Supply
No
Includes Power Supply
No
External 5.25" Drive Bays
1
External 5.25" Drive Bays
4
External 3.5" Drive Bays
0
External 3.5" Drive Bays
0
Internal 2.5" Drive Bays
2
Internal 2.5" Drive Bays
0
Internal 3.5" Drive Bays
2
Internal 3.5" Drive Bays
6
Motherboard Compatibility
Mini ITX
Motherboard Compatibility
ATX, Micro ATX, Mini ITX
Front Panel I/O
USB 3.2 Gen 1 Type A
Front Panel I/O
USB 3.2 Gen 1 Type A
Dimensions
350 mm x 277 mm x 290 mm
Dimensions
530 mm x 220 mm x 495 mm
Volume
28 L
Volume
58 L
Max VGA length allowance
290 mm
Max VGA length allowance
316 mm
Max VGA length allowance (w/o HDD cage)
-
Max VGA length allowance (w/o HDD cage)
452 mm
Expansion Slots
2
Expansion Slots
8
Back Connect Support
No
Back Connect Support
No
-

Comparison and key differences summary

Reasons to buy the Corsair Obsidian 250D:

  • 28% cheaper, you can save $50.00
  • +2 internal 2.5" bays

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Reasons to buy the Corsair Obsidian Series 550D:

  • +3 external 5.25" bays
  • +4 internal 3.5" bays
  • Additional VGA length allowance (+26.00mm)
  • +6 Expansion slots
  • Supports the following motherboard formats: ATX, Micro ATX
  • Much more space available (+51% total case volume)

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