| Kelvin T12 | Kelvin S24 | Kelvin S36 | Restrictions | |
| Arc Midi | Rear
Bottom (1) Top |
Top | - | (1) Limits the PSU length to 160mm |
| Arc Midi R2 | Front (1)
Rear Bottom (3) Top |
Front (1)(2)
Top |
- | (1) Requires removal of the upper HDD cage.
(2) Requires removal or repositioning of the lower HDD cage. (3) Limits the PSU length to 160mm |
| Arc Mini | Rear Top |
Top | - | |
| Arc Mini R2 | Front (1)
Rear Bottom (2)(3) Top |
Front (1)(3)(4)
Top |
Top (4) | (1) Requires removal of the upper HDD cage.
(2) Limits the PSU length to 155mm (3) Requires removal or repositioning of the lower HDD cage. (4) Requires removal of the ODD cage |
| Arc XL | Front (1)(2)
Rear Bottom Top |
Front (1)(2)
Top |
Top | (1) Requires removal of the upper HDD cage.
(2) Requires removal or repositioning of the lower HDD cage. |
| Core 1000 Core 1000 USB 3.0 |
Front (1) | - | - | (1) Can only be used together with 2.5″ Storage units. |
| Core 1100 | Front (1) |
- | - | (1) Can only be used together with 2.5″ Storage units. |
| Core 1300 | Front
Rear Bottom |
Front (1)
Top (2)(3) |
- | (1) Prevents the use of the lower ODD position.
(2) Prevents the use of the top ODD position. (3) Height of components on the motherboard limited to 35mm along the top edge. |
| Core 1500 | Front (1)
Rear Bottom (2) |
Front (1)(2)(3)
Top (4)(5) |
- | (1) Requires removal of the top HDD cage.
(2) Requires removal of the bottom HDD cage. (3) Prevents the use of the lower ODD position. (4) Prevents the use of the top ODD position. (5) Height of components on the motherboard (typically memory modules) limited to 35mm along the top edge. |
| Core 2300 | Front
Rear Bottom |
Front
Top (1)(2) |
- | (1) Prevents the use of the top ODD position.
(2) Height of components on the motherboard (typically memory modules) limited to 35mm along the top edge. |
| Core 2500 | Front (1)
Rear Bottom (2) |
Front (1)(2)(3)
Top (4)(5) |
- | (1) Requires removal of the top HDD cage.
(2) Requires removal of the bottom HDD cage. (3) Prevents the use of the lower ODD position. (4) Prevents the use of the top ODD position. (5) Height of components on the motherboard (typically memory modules) limited to 35mm along the top edge. |
| Core 3000 Core 3000 USB 3.0 |
Rear
Bottom (1) |
- | - | (1) Limits the PSU length to 140mm |
| Core 3300 | Front
Rear Bottom (1) Top (2) |
Front
Top (2) |
- | (1) Limits the PSU length to 160mm (2) Height of components on the motherboard (typically memory modules) limited to 35mm along the top edge. |
| Core 3500 | Front (1)
Rear Bottom (2) Top (3) |
Front (1)
Top (3) |
- | (1) Requires removal or repositioning of the lower HDD cage.
(2) Limits the PSU length to 160mm (3) Height of components on the motherboard (typically memory modules) limited to 35mm along the top edge. |
| Define Mini | Rear | - | - | |
| Define R2 | Rear
Bottom (1) |
- | - | (1) Limits the PSU length to 160mm |
| Define R3 Define R3 USB 3.0 |
Rear
Bottom (1) |
- | - | (1) Limits the PSU length to 160mm |
| Define R4 | Front (1)
Rear Bottom (2) |
Front (1)(3)(4)
Top (5) |
- | (1) Requires removal of the upper HDD cage.
(2) Limits the PSU length to 160mm (3) Requires removal or repositioning of the lower HDD cage. (4) Can only be fastened with 4 out of 8 screws. (5) Height of components on the motherboard (typically memory modules) limited to 35mm along the top edge. |
Define R5 |
Front (1) Rear Bottom (2) Top |
Front (1)(3) Bottom (2)(3) Top |
Front (1)(4)
Top (1)(3)(4) |
(1) Requires removal of the upper HDD cage. (2) Limits the PSU length to 165mm (3) Requires removal or repositioning of the lower HDD cage. (4) Requires removal of the ODD cage. |
| Define S |
Front Rear Top |
Front Top |
Front Top |
(1) Limits the PSU length to 160mm |
Define XL R2 |
Front (1)(2) |
Front (1)(2) |
- | (1) Requires removal of the upper HDD cage. |
| Node 304 | Rear | - | - | |
| Node 605 | - | - | - | |
| Node 804 | Front, Left chamber (1)
Front, Right chamber (4) Rear, Right chamber (2) Top, Right chamber (5) |
Front, Left chamber (3)
Top, Left chamber Front, Right chamber(4) Top, Right chamber (5) |
- | (1) Limits the space for graphics cards to 240mm.
(2) Requires removal or repositioning of the rear HDD cage. (3) Limits the space for graphics cards to 260mm. (4) Requires removal of the front HDD cage. (5) Requires removal of both HDD cages, one may be repositioned to the bottom panel. |
Kelvin Series: Compatibility sheet for Fractal cases
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