| PC-9821 MATE-X |
共通項目 グラフィック 640x400 4096色中16色 640x400/480 16M色中256色
3.5インチ2HDx1内蔵
※1 ＧＡ……グラフィックアクセラレータ
| タワー型 | ＰＣＩデスクトップ | 非ＰＣＩデスクトップ | ＣＲＴデスクトップ | ＣＲＴタワー |
| 型 番 | CPU | メモリ／最大 | HDD | CD | GA | PCI | C | 発売 | 備考 |
| PC-9821Xt/C10W | Pentium-90 | 15.6MB／255.6 | 1GB | x4 | MGA-II | 3 | 5 | 94/7 | |
| PC-9821Xa/U1 | Pentium-90 | 7.6MB／127.6 | なし | なし | MGA-II | 2 | 3 | 94/7 | |
| PC-9821Xa/U8W | Pentium-90 | 7.6MB／127.6 | 270MB | なし | MGA-II | 2 | 3 | 94/7 | |
| PC-9821Xa/C9W | Pentium-90 | 7.6MB／127.6 | 540MB | x2 | MGA-II | 2 | 3 | 94/7 | |
| PC-9821Xa/C10W | Pentium-90 | 7.6MB／127.6 | 1GB | x4 | MGA-II | 2 | 3 | 94/7 | |
| PC-9821Xn/U8W | Pentium-90 | 7.6MB／127.6 | 270MB | なし | Vision864 | - | 3 | 94/7 | |
| PC-9821Xn/C9W | Pentium-90 | 7.6MB／127.6 | 540MB | x2 | Vision864 | - | 3 | 94/7 | |
| PC-9821Xp/U8W | DX4-100 | 5.6MB／95.6 | 270MB | なし | Vision864 | - | 3 | 94/7 | |
| PC-9821Xp/C8W | DX4-100 | 5.6MB／95.6 | 340MB | x2 | Vision864 | - | 3 | 94/7 | |
| PC-9821Xs/U7W | 486DX2-66 | 5.6MB／95.6 | 210MB | なし | Vision864 | - | 3 | 94/7 | |
| PC-9821Xs/C8W | 486DX2-66 | 5.6MB／95.6 | 340MB | x2 | Vision864 | - | 3 | 94/7 | |
| PC-9821Xe/U7W | 486SX-33 | 5.6MB／95.6 | 210MB | なし | GD5430 | - | 3 | 94/7 | |
| PC-9821Xf/U1 | Pentium-60 | 7.6MB／127.6 | なし | なし | MGA-II | - | 3 | 94/11 | |
| PC-9821Xf/U8W | Pentium-60 | 7.6MB／127.6 | 270MB | なし | MGA-II | - | 3 | 94/11 | |
| PC-9821Xf/C9W | Pentium-60 | 7.6MB／127.6 | 540MB | x2 | MGA-II | - | 3 | 94/11 | |
| PC-9821Xa7/C4 | Pentium-75 | 7.6MB／127.6 | 420MB | x4 | TGUI9680XGi | 2 | 3 | 95/5 | |
| PC-9821Xa7/C8 | Pentium-75 | 7.6MB／127.6 | 850MB | x4 | TGUI9680XGi | 2 | 3 | 95/5 | |
| PC-9821Xa9/C4 | Pentium-90 | 7.6MB／127.6 | 420MB | x4 | TGUI9680XGi | 2 | 3 | 95/5 | |
| PC-9821Xa9/C8 | Pentium-90 | 7.6MB／127.6 | 850MB | x4 | TGUI9680XGi | 2 | 3 | 95/5 | |
| PC-9821Xa10/C4 | Pentium-100 | 15.6MB／127.6 | 420MB | x4 | TGUI9680XGi | 2 | 3 | 95/5 | |
| PC-9821Xa10/C12 | Pentium-100 | 15.6MB／127.6 | 1.2GB | x4 | TGUI9680XGi | 2 | 3 | 95/5 | |
| PC-9821Xe10/4 | Am486DX4-100 | 5.6MB／73.6 | 420MB | なし | GD5430 | - | 3 | 95/6 | |
| PC-9821Xe10/C4 | Am486DX4-100 | 7.6MB／73.6 | 420MB | x4 | GD5430 | - | 3 | 95/6 | |
| PC-9821Xe10/S15 | Am486DX4-100 | 7.6MB／73.6 | 420MB | x4 | GD5430 | - | 3 | 95/6 | |
| PC-9821Xt13/C12 | Pentium-133 | 15.6MB／255.6 | 1.2GB | x4 | MGA-2064W | 3 | 5 | 95/7 | |
| PC-9821Xa7e/S15 | Pentium-75 | 7.6MB／127.6 | 850MB | x4 | GD5440 | 1 | 3 | 95/8 | |
| PC-9821Xa7e/S17 | Pentium-75 | 1.6MB／127.6 | 850MB | x4 | GD5440 | 1 | 3 | 95/8 | |
| PC-9821Xa12/C8 | Pentium-120 | 15.6MB／127.6 | 850MB | x4 | TGUI9680XGi | 2 | 3 | 95/8 | |
| PC-9821Xa12/C12 | Pentium-120 | 15.6MB／127.6 | 1.2GB | x4 | TGUI9680XGi | 2 | 3 | 95/8 | |
| PC-9821Xe10/4-P | PentiumODP-83 | 5.6MB／71.6 | 420MB | なし | GD5430 | - | 3 | 95/10 | |
| PC-9821Xe10/C4-P | PentiumODP-83 | 7.6MB／71.6 | 420MB | x4 | GD5430 | - | 3 | 95/10 | |
| PC-9821Xa12/K8 | Pentium-120 | 16MB／128 | 850MB | x4 | TUGI9680XGi | 2 | 3 | 95/11 | |
| PC-9821Xa12/K12 | Pentium-120 | 16MB／128 | 1.2GB | x4 | TUGI9680XGi | 2 | 3 | 95/11 | |
| PC-9821Xa13/K12 | Pentium-133 | 16MB／128 | 1.2GB | x4 | TUGI9680XGi | 2 | 3 | 95/11 | |
| PC-9821Xa13/K16 | Pentium-133 | 16MB／128 | 1.6GB | x4 | TUGI9680XGi | 2 | 3 | 95/11 | |
| PC-9821Xb10/J8 | Pentium-100 | 8MB／128 | 850MB | なし | 32BitGA | 2 | 3 | 95/11 | |
| PC-9821Xt16/R16 | Pentium-166 | 16MB／256 | 1.6GB | x4 | MGA-2064W | 3 | 5 | 96/1 | |
| PC-9821Xv13/R16 | Pentium-133 | 16MB／128 | 1.6GB | x4 | TUGI9680XGi | 3 | 4 | 96/1 | |
| PC-9821Xa16/R12 | Pentium-166 | 16MB／128 | 1.2GB | x4 | TUGI9680XGi | 2 | 3 | 96/1 | |
| PC-9821Xa16/R16 | Pentium-166 | 16MB／128 | 1.6GB | x4 | TUGI9680XGi | 2 | 3 | 96/1 | |
| PC-9821Xv13/W16 | Pentium-133 | 16MB／256 | 1.6GB | x6 | Millennium2M | 3 | 4 | 96/7 | |
| PC-9821Xv20/W30 | Pentium-200 | 32MB／256 | 3GB | x8 | Millennium4M | 3 | 4 | 96/7 | |
| PC-9821Xa13/W12 | Pentium-133 | 16MB／256 | 1.2GB | x6 | TGUI9682XGi | 2 | 3 | 96/7 | |
| PC-9821Xa16/W16 | Pentium-166 | 16MB／256 | 1.6GB | x6 | TGUI9682XGi | 2 | 3 | 96/7 | |
| PC-9821Xa16/W30 | Pentium-166 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | 96/7 | |
| PC-9821Xc13/S5mA | Pentium-133 | 16MB／128 | 1.2GB | x4 | TGUI9682XGi | 2 | 3 | 96/7 | |
| PC-9821Xc13/S5mB | Pentium-133 | 16MB／128 | 1.2GB | x4 | TGUI9682XGi | 2 | 3 | 96/7 | |
| PC-9821Xc13/M7mA | Pentium-133 | 16MB／128 | 1.6GB | x4 | TGUI9682XGi | 2 | 4 | 96/7 | |
| PC-9821Xc13/M7mB | Pentium-133 | 16MB／128 | 1.6GB | x4 | TGUI9682XGi | 2 | 4 | 96/7 | |
| PC-9821Xa20/W30 | Pentium-200 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | ||
| PC-9821Xc13/S5mA2 | Pentium-133 | 16MB／128 | 1.2GB | x4 | 32BitGA | 2 | 3 | ||
| PC-9821Xc13/S5mB2 | Pentium-133 | 16MB／128 | 1.2GB | x4 | 32BitGA | 2 | 3 | ||
| PC-9821Xc16/M7mA2 | Pentium-166 | 32MB／128 | 3GB | x4 | TGUI9682XGi | 2 | 4 | ||
| PC-9821Xc16/M7mB2 | Pentium-166 | 32MB／128 | 3GB | x4 | TGUI9682XGi | 2 | 4 | ||
| PC-9821Xc16/M7mA3 | Pentium-166 | 32MB／128 | 2GB | x8 | GD5446 | 2 | 4 | 97/5 | |
| PC-9821Xc16/M7mB3 | Pentium-166 | 32MB／128 | 2GB | x8 | GD5446 | 2 | 4 | 97/5 | |
| PC-9821Xc16/S7mA3 | Pentium-166 | 32MB／128 | 1.6GB | x8 | GD5446 | 2 | 3 | 97/5 | |
| PC-9821Xc16/S7mB3 | Pentium-166 | 32MB／128 | 1.6GB | x8 | GD5446 | 2 | 3 | 97/5 | |
| PC-9821Xc16/S5mA3 | Pentium-166 | 32MB／128 | 1.6GB | x8 | GD5446 | 2 | 3 | 97/5 | |
| PC-9821Xc16/S5mB3 | Pentium-166 | 32MB／128 | 1.6GB | x8 | GD5446 | 2 | 3 | 97/5 | |
| PC-9821Xa20/W30R | Pentium-200 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | 97/7 | |
| PC-9821Xa20/D30R | Pentium-200 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | 97/7 | |
| PC-9821Xc200/M7mA3 | MMX-P-200 | 32MB／128 | 2GB | x8 | GD5446 | 2 | 4 | 97/7 | |
| PC-9821Xc200/M7mB3 | MMX-P-200 | 32MB／128 | 2GB | x8 | GD5446 | 2 | 4 | 97/7 | |
| PC-9821Xc200/S7mA3 | MMX-P-200 | 32MB／128 | 2GB | x8 | GD5446 | 2 | 3 | 97/7 | |
| PC-9821Xc200/S7mB3 | MMX-P-200 | 32MB／128 | 2GB | x8 | GD5446 | 2 | 3 | 97/7 | |
| PC-9821Xa200/M30R | MMX-P-200 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | 98/2 | |
| PC-9821Xa200/W30R | MMX-P-200 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | 98/2 | |
| PC-9821Xa200/D30R | MMX-P-200 | 32MB／256 | 3GB | x8 | TGUI9682XGi | 2 | 3 | 98/2 |