JONSBO Budget mATX 2モデル比較。D31 Mesh(¥9,000・mATX・Mesh Front・GPU max 320mm・240mm AIO Top対応・3 stock fan・USB-C 10Gb・Tool-less side panel・Asia budget最人気)・Z31(¥6,900・mATX・budget・Glass Side・GPU max 280mm・120mm AIO・basic features・最安entry)・JONSBO Mesh series(D31/D41/D500・performance focus)・JONSBO Z series(Z31・Z32・budget focus・glass優先)・JONSBO N1(NAS focus・Mini-ITX)・JONSBO TK-3(OLED Front・¥19,800)・選択基準: Mass appeal mATX = D31・最安Office = Z31・NAS = N1 Mini-ITX・Show Build OLED = TK-3・¥3-10k Asia budget Best Value・2026年 D31 mATX mass appeal定番。