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Compare Phanteks Eclipse P400A vs Eclipse P300A

Phanteks Eclipse P400A and Phanteks Eclipse P300A are both cases with the same Internal 3.5" Drive Bays (2), Front Panel I/O (USB 3.2 Gen 1 Type A) and Expansion Slots (7). The main differences are in Internal 2.5" Drive Bays, Motherboard Compatibility, Dimensions and Volume.
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Brand
Phanteks
Brand
Phanteks
Model
  • PH-EC400ATG_BK
  • PH-EC400ATG_BK01
Model
PH-EC300ATG_BK01
Release Date
📅 August 2019
Release Date
📅 January 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(10 reviews)
Price history
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Price history
View Details ►
Compatible PC parts
Compatible PC parts
Type
ATX Mid Tower
Type
ATX Mid Tower
Color
Black
Color
Black
Includes Power Supply
No
Includes Power Supply
No
External 5.25" Drive Bays
0
External 5.25" Drive Bays
0
External 3.5" Drive Bays
0
External 3.5" Drive Bays
0
Internal 2.5" Drive Bays
2
Internal 2.5" Drive Bays
1
Internal 3.5" Drive Bays
2
Internal 3.5" Drive Bays
2
Motherboard Compatibility
ATX, EATX, Micro ATX, 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
470 mm x 210 mm x 465 mm
Dimensions
400 mm x 200 mm x 455 mm
Volume
46 L
Volume
36 L
Max VGA length allowance
280 mm
Max VGA length allowance
355 mm
Max VGA length allowance (w/o HDD cage)
420 mm
Max VGA length allowance (w/o HDD cage)
-
Expansion Slots
7
Expansion Slots
7
Back Connect Support
No
Back Connect Support
No
-

Comparison and key differences summary

Reasons to buy the Phanteks Eclipse P400A:

  • +1 internal 2.5" bays
  • Supports the following motherboard formats: EATX
  • Moderately more space available (+21% total case volume)

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Reasons to buy the Phanteks Eclipse P300A:

  • Additional VGA length allowance (+75.00mm)

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