Intel Pentium III 866 T Full Specs
1 Core 1 Thread 866MHz |
TDP 26.1W |
Socket |
1 Core |
1 Threads |
Base Clock 866MHz |
Overclocking Locked |
L1i 16KB |
L1d 16KB |
L2 256KB |
ECC - |
TDP 26.1W |
Voltage Range - |
Bus Type FSB |
Bus Config 64-bit |
Bus Speed 133MT/s |
Bus Bandwidth 1.1GB/s |
Manufacturer |
ISA x86-32 |
Architecture |
Family |
Branding ![]() |
Codename Coppermine T |
Market Segment Desktop |
Release Date Jun 1, 2001 |
Foundry Intel |
Fabrication Node 180nm |
Die Size 105mm² |
Transistor Count 28 Million |

