Cases Compatible with Asus P7P55D Deluxe ATX LGA1156 Motherboard

4310 Compatible Products

Name
4.8 Corsair 4000D Airflow ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tinted Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €99.00	€99.00 Add to Build
5.0 NZXT H5 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€99.00 Add to Build
5.0 NZXT H9 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
5.0 NZXT H9 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
5.0 Montech AIR 903 MAX ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
5.0 NZXT H6 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€99.00 Add to Build
5.0 NZXT H6 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€99.00 Add to Build
Phanteks XT PRO ULTRA ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
5.0 Montech X3 Mesh ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
Phanteks XT PRO ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
Lian Li O11 Vision ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
Fractal Design North ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
Lian Li LANCOOL 216 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
5.0 NZXT H6 Flow RGB ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€99.00 Add to Build
Silverstone ALTA F2 ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 8	€99.00 Add to Build
Lian Li O11 Vision ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
Deepcool CC560 V2 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
HYTE Y70 Touch ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
4.8 Lian Li O11 Dynamic EVO ATX Mid Tower Case Type: ATX Mid Tower Color: White / Gray Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 6	€99.00 Add to Build
NZXT H5 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€99.00 Add to Build
Montech AIR 903 BASE ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€99.00 Add to Build
NZXT H6 Flow RGB ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€99.00 Add to Build
4.7 Corsair 5000D AIRFLOW ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €174.90	€174.90 Add to Build
5.0 Corsair 3000D AIRFLOW ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€174.90 Add to Build
5.0 Lian Li O11D EVO RGB ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 4	€174.90 Add to Build
Fractal Design Pop Air ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: 2 Internal 3.5" Bays: 2 Price: €104.90	€104.90 Add to Build
4.8 Corsair 4000D Airflow ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tinted Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €103.85	€103.85 Add to Build
Montech KING 95 PRO ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 5	€103.85 Add to Build
5.0 NZXT H7 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €139.90	€139.90 Add to Build
HYTE Y70 Touch ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€139.90 Add to Build
4.0 Fractal Design North XL ATX Full Tower Case	€139.90 Add to Build
Montech AIR 903 MAX ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€139.90 Add to Build
4.8 Lian Li O11 Dynamic Mini Snow Edition ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €109.90	€109.90 Add to Build
4.5 Lian Li O11 Dynamic EVO XL ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 4	€109.90 Add to Build
4.8 Fractal Design Meshify C ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tinted Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €112.72	€112.72 Add to Build
5.0 NZXT H5 Flow RGB ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€112.72 Add to Build
5.0 Montech KING 95 PRO ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 5	€112.72 Add to Build
4.8 Corsair iCUE 4000X RGB ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €141.88	€141.88 Add to Build
5.0 HYTE Y70 ATX Mid Tower Case	€141.88 Add to Build
Montech AIR 903 BASE ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€141.88 Add to Build
4.8 Corsair 7000D AIRFLOW ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 6 Price: €299.00	€299.00 Add to Build
Montech SKY TWO ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€299.00 Add to Build
4.7 HYTE Y60 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€299.00 Add to Build
4.7 Phanteks NV5 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 3	€299.00 Add to Build
5.0 Fractal Design Pop Air ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: 2 Internal 3.5" Bays: 2 Price: €104.90	€104.90 Add to Build
4.9 Zalman S2 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Acrylic External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €57.00	€57.00 Add to Build
NZXT H9 Elite ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€57.00 Add to Build
Lian Li LANCOOL 216 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€57.00 Add to Build
4.8 Lian Li O11 Dynamic EVO ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tinted Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 6 Price: €1057.20	€1057.20 Add to Build
NZXT H9 Elite ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€1057.20 Add to Build
Fractal Design Pop XL Air ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: 2 Internal 3.5" Bays: 3 Price: €115.47	€115.47 Add to Build
4.9 Lian Li O11 Dynamic Mini ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €99.90	€99.90 Add to Build
Lian Li O11 Dynamic EVO XL ATX Full Tower Case Type: ATX Full Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 4	€99.90 Add to Build
4.7 be quiet! Pure Base 500DX ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €109.00	€109.00 Add to Build
HYTE Y60 Snow White ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€109.00 Add to Build
Fractal Design North ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€109.00 Add to Build
Fractal Design North ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Mesh External 5.25" Bays: N/A Internal 3.5" Bays: 2	€109.00 Add to Build
Lian Li O11D EVO RGB ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 4	€109.00 Add to Build
4.5 NZXT H5 Flow RGB ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€109.00 Add to Build
HYTE Y70 ATX Mid Tower Case	€109.00 Add to Build
Corsair iCUE 4000D RGB AIRFLOW ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €177.00	€177.00 Add to Build
5.0 Phanteks Eclipse G360A ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€177.00 Add to Build
Fractal Design Pop Air ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: None External 5.25" Bays: 2 Internal 3.5" Bays: 2 Price: €84.73	€84.73 Add to Build
NZXT H5 Elite ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€84.73 Add to Build
4.9 Lian Li PC-O11 Dynamic ATX Full Tower Case Type: ATX Full Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €149.90	€149.90 Add to Build
4.4 NZXT H510 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €230.73	€230.73 Add to Build
4.9 Asus ROG Strix Helios ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€230.73 Add to Build
5.0 NZXT H7 ATX Mid Tower Case Type: ATX Mid Tower Color: White / Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €139.90	€139.90 Add to Build
MSI MAG FORGE 112R ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €134.41	€134.41 Add to Build
4.5 Lian Li O11 Air Mini ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 4 Price: €185.13	€185.13 Add to Build
Lian Li LANCOOL 216 ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€185.13 Add to Build
5.0 HYTE Y40 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1 Price: €179.90	€179.90 Add to Build
5.0 Corsair Obsidian Series 1000D ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 5	€179.90 Add to Build
4.7 Fractal Design Torrent ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tinted Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €276.97	€276.97 Add to Build
4.9 Lian Li PC-O11 Dynamic ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €139.90	€139.90 Add to Build
4.8 Phanteks Enthoo Pro ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Acrylic External 5.25" Bays: 3 Internal 3.5" Bays: 6 Price: €196.83	€196.83 Add to Build
Antec NX100 ATX Mid Tower Case Type: ATX Mid Tower Color: Black / Gray Power Supply: None Side Panel: Acrylic External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €43.17	€43.17 Add to Build
NZXT H7 Flow ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €139.90	€139.90 Add to Build
SAMA Sama-S88-BK ATX Mid Tower Case Type: ATX Mid Tower Color: Black / Red Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€139.90 Add to Build
4.7 Phanteks NV5 ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 3	€139.90 Add to Build
Corsair 3000D RGB AIRFLOW ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€139.90 Add to Build
Cooler Master Cosmos Infinity 30th Anniversary ATX Full Tower Case Type: ATX Full Tower Color: Black / Silver Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€139.90 Add to Build
Fractal Design Focus 2 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: None External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €123.00	€123.00 Add to Build
Phanteks XT PRO ULTRA ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€123.00 Add to Build
4.5 NZXT H510 ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €98.62	€98.62 Add to Build
4.7 Corsair iCUE 7000X RGB ATX Full Tower Case Type: ATX Full Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 6 Price: €349.00	€349.00 Add to Build
4.8 Cougar MX330-X ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: None External 5.25" Bays: 1 Internal 3.5" Bays: 2	€349.00 Add to Build
MUSETEX K2 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€349.00 Add to Build
Fractal Design North XL ATX Full Tower Case	€349.00 Add to Build
Cooler Master MasterBox TD500 Mesh V2 ATX Mid Tower Case Type: ATX Mid Tower Color: N/A Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€349.00 Add to Build
4.8 HYTE Y60 ATX Mid Tower Case Type: ATX Mid Tower Color: White / Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€349.00 Add to Build
4.7 Lian Li LANCOOL 215 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €110.09	€110.09 Add to Build
Montech X3 Mesh ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€110.09 Add to Build
4.2 MSI MAG FORGE 100R ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €118.88	€118.88 Add to Build
4.3 Fractal Design Focus G ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Acrylic External 5.25" Bays: 2 Internal 3.5" Bays: 2 Price: €62.76	€62.76 Add to Build
Corsair iCUE 5000D RGB AIRFLOW ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2 Price: €249.00	€249.00 Add to Build
NZXT H5 Elite ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 1	€249.00 Add to Build
Phanteks XT View ATX Mid Tower Case	€249.00 Add to Build
Montech SKY TWO ATX Mid Tower Case Type: ATX Mid Tower Color: White Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€249.00 Add to Build
Deepcool CH560 ATX Mid Tower Case Type: ATX Mid Tower Color: Black Power Supply: None Side Panel: Tempered Glass External 5.25" Bays: N/A Internal 3.5" Bays: 2	€249.00 Add to Build

Manufacturers

Ratings

Type

Color

Power Supply

Side Panel

Power Supply Shroud

Front Panel USB

Motherboard Form Factor

External 5.25\" Bays

External 3.5\" Bays

Internal 3.5\" Bays

Internal 2.5\" Bays

Full-Height Expansion Slots

Half-Height Expansion Slots

Cases Compatible with Asus P7P55D Deluxe ATX LGA1156 Motherboard