Quad-Core Intel Xeon up to 3.2GHz
The new Mac Pro features the latest Quad-Core Intel Xeon 5400 series processors based on 45nm Intel Core (Penryn) microarchitecture running up to 3.2 GHz, each with 12MB of L2 cache per processor. According to Apple, the 1600 MHz front side bus and 800 MHz DDR2 ECC FB-DIMM memory achives a 61 percent increase in memory throughput.

High-performance graphics
The new Mac Pro comes standard with the ATI Radeon HD 2600 XT graphics card with 256MB of video memory.

PCI Express expansion
two PCI Express 2.0 slots and two PCI Express slots;

Up to 32GB RAM
Add up to 32GB of 800MHz DDR2 fully buffered ECC memory.

Quad Core: Up to 3.2GHz
Suggested configuration:
- two 2.8 GHz Quad-Core Intel Xeon processors with dual-independent 1600 MHz front side buses;
- 2GB of 800 MHz DDR2 ECC fully-buffered DIMM memory, expandable up to 32GB;
- ATI Radeon HD 2600 XT with 256MB of GDDR3 memory;
- 320GB Serial ATA 3Gb/s hard drive running at 7200 rpm;
- 16x SuperDrive(TM) with double-layer support (DVD+/-R DL/DVD+/-RW/CD-RW);
- two PCI Express 2.0 slots and two PCI Express slots;
- Bluetooth 2.0+EDR; and
- ships with Apple Keyboard and Mighty Mouse.