Memory
| Memory slots |
16 DIMM |
| Internal memory |
2 GB |
| Internal memory type |
DDR2-SDRAM |
| Maximum internal memory |
64 GB |
Processor special features
| Intel Enhanced Halt State |
Y |
| Intel Clear Video Technology |
N |
| Intel 64 |
Y |
| Intel® Insider™ |
N |
| Intel® Quick Sync Video Technology |
N |
| Processor ARK ID |
27224 |
| Intel Trusted Execution Technology |
N |
| Intel® Turbo Boost Technology |
N |
| Intel Flex Memory Access |
N |
| Intel Fast Memory Access |
N |
| Intel Rapid Storage Technology |
N |
| Intel Hyper-Threading Technology |
Y |
| Intel® Anti-Theft Technology (Intel® AT) |
N |
| Intel Virtualization Technology for Directed I/O (VT-d) |
N |
| Intel Dual Display Capable Technology |
N |
| Enhanced Intel SpeedStep Technology |
Y |
| Intel FDI Technology |
N |
| Intel VT-x with Extended Page Tables (EPT) |
N |
| Intel vPro Technology |
N |
| Intel Clear Video Technology for MID |
N |
| Intel® My WiFi Technology (Intel® MWT) |
N |
| Intel® Clear Video HD Technology (Intel® CVT HD) |
N |
| Intel® Wireless Display (Intel® WiDi) |
N |
| Intel Demand Based Switching |
N |
Processor
| Processor front side bus |
667 MHz |
| Conflict Free processor |
N |
| Processor cache type |
L2 |
| Processor codename |
Paxville |
| Physical Address Extension (PAE) |
32 bit |
| Processor cores |
2 |
| Thermal Design Power (TDP) |
165 W |
| CPU multiplier (bus/core ratio) |
16 |
| Processor package size |
53.3 mm |
| Thermal Monitoring Technologies |
N |
| Execute Disable Bit |
Y |
| Processor core voltage (AC) |
1.25 - 1.4 V |
| Processor cache |
2 MB |
| Maximum number of SMP processors |
4 |
| Processor lithography |
90 nm |
| Processor operating modes |
64-bit |
| Embedded options available |
N |
| FSB Parity |
Y |
| Number of Processing Die Transistors |
230 M |
| ECC supported by processor |
N |
| Tcase |
76 °C |
| Processor frequency |
2.66 GHz |
| Stepping |
A0 |
| Bus type |
FSB |
Design
| Optical drive type |
DVD-ROM |
| Chassis type |
Rack (3U) |
Graphics
| Maximum graphics adapter memory |
15 MB |
Ports & interfaces
| Serial ports quantity |
2 |
| PS/2 ports quantity |
2 |
| VGA (D-Sub) ports quantity |
1 |
Storage
| Total storage capacity |
440.4 GB |
Networking
| Networking features |
Ethernet/Fast Ethernet/Gigabit Ethernet |
Additionally
| InTru™ 3D Technology |
N |
| Processing die size |
206 mm² |
| Graphics |
Radeon 7000M |
| Intel AES New Instructions |
N |
| Ethernet LAN (RJ-45) ports quantity |
2 |
System x3950, 2x Xeon 7020 2.67 GHz/667 MHz (2x1 MB L2 cache), 2x 1 GB SDRAM RDIMM, 0x HD (Open bay), DVD-ROM, Broadcom 5704 Dual-port Gigabit Ethernet, BMC, RSA-II SL, ATI Radeon 7000M (16 MB), 2x 1300 W power supply
The IBM System x3950 is built on IBM X3 Architecture that delivers mainframe-inspired enhancements to the high-performance x86 server industry. With a balanced focus on providing breakthrough 64-bit performance and high availability, the x3950 is designed for the changing business needs of enterprise customers - at a low entry price point.
