請問這樣的電腦規格配備, 值得購買嗎? DELL PRECISION T3500 + P190S x2

HI, 各位01 版友
我使用MAYA, 用 Nurbs 話3D, 我是建築系的學生, 最近開始練 Nurbs, 我的 Sony VGN-FW15T, 實在是畫不動了... 想換台電腦, 最近, 看到網路上, Dell Outlet, 有便宜的電腦, 我想買台 Precision Desktop 加上 19" P190S LCD x 2, 價錢跟效能上, 希望大家能給點意見, 謝謝.

<電腦>
Precision T3500 with Intel(R) Xeon(R) W3503 2.40GHz/4MB L3 Cache/4.8GT/s
Genuine Windows(R) XP Professional SP2 (English) 64-bit Edition - Downgrade
4GB (2x2GB) DDR3 SDRAM Memory, 1066MHz,ECC
160GB SATA (10,000RPM) Hard Disk Drive
16X max SATA DVD+/-RW with Dual Layer Write Capabilities Integrated Broadcom(R) 5761 Gigabit Ethernet Controller
768MB PCIe x16 nVidia Quadro FX1800,
DisplayPort,DVI Capable
Integrated High Definition Audio
Dell(TM) Enhanced Multimedia USB Keyboard (English)
IEEE 1394a Controller Card (2x6pin Port)
Intel(R) X58 Chipset (Tylersburg) - Nehalem Microarchitecture
1 Year(保固)
$ 1,249AUD=35722NT

<螢幕>
Dell 19" P190S Professional Flat Panel LCD Monitor (VGA, DVI-D (HDCP)
1 Year(保固)
$ 146AUD=4175