| 項目 | 変更内容 | 備考 | 
| CPU | Intel E5200 > Q8200s | 高性能化 TDPは同じ | 
| CPU Cooler | Ninja Mini > Ninja MiniB | 新Ver | 
| Memory | Umax > A-Data | 価格変更に対応 | 
| Case Fan | Noctua > Scythe | コスト低減 | 
Dimension2400のUpgrade計画#1はこちら
電源容量計算結果はこちら| 項目 | D2400 Upgrade | D2400 | 
| OS | Windows XP SP3 | Windows XP | 
| CPU | Intel Q8200s 2.33GHZ /4MB /1333 FSB 45nm 65W TDP  | 
      Intel Celeron 2.4GHz | 
| Cooler | Scythe NINJA MiniB SCMNJ -1100 | - | 
| Chipset | Intel G45 +ICH10R | Intel 845GV | 
| Mother | Foxconn G45M-S Micro ATX 1333 /1066 /800 MHz (FSB)  | 
      Dell Micro ATX | 
| Factor | Micro ATX | Micro ATX | 
| Memory |  A-DATA DDR2 SDRAMPC2 -6400 2GBx2 HEAT SINK付き  | 
      PC2700 DDR SDRAM 512MB | 
| PCI | 1x PCIe2.0 x16/ 1x PCIe2.0 x1/ 2x PCI | 3xPCI | 
| SATA | 6x SATA | 2x IDE | 
| Audio | Realtek ALC888 -GR 7.1 ch Onboard | Onboard | 
| LAN | Realtek RTL8111B -VC-GR Gigabit Onboard | 10 /100 Ethernet Onboard | 
| IEEE 1394 | 2x IEEE 1394a Onboard | - | 
| HDD | HDT725032 VLA360 320GB x2 SATA RAID0 | IDE 80GB | 
| Drive | 日立LG GSA- 4082BK Multi | CD-ROM | 
| I/O | 1 x PS/2 keyboard port
 1 x PS/2 mouse port 1 x VGA port 1 x Display Port™ 1 x HDMI port 1 x Audio jack supports 6 jacks 4 x USB 2.0 ports 1 x RJ45 LAN ports 1 x IEEE 1394a port  | 
      1 x PS/2 keyboard port
 1 x PS/2 mouse port 1 x VGA port 1 x Serial 1 x parallel 1 x Audio jack supports 3 jacks 4 x USB 2.0 ports 1 x RJ45 LAN ports 1 x IEEE 1394a port  | 
    
| Power Supply | Scythe GOUTAN -400-P ATX 400w | ATX 250w | 
| Size | 36.8 x18.4 x42.6 cm | 36.8 x18.4 x42.6 cm | 
| Weight | 10.4 kg | 10.4 kg |