Intel Pentium 4 2GHz processor SL66R
Used desktop Intel Pentium 4 processor (Socket 478 / mPGA478B, 2.00 GHz clock, 512KB L2 cache, 400MHz FSB, SL66R). Ideal replacement part for retro PCs and industrial use.
Intel Pentium 4 2.0 GHz Desktop Processor (Socket 478 / mPGA478B) – Proven Legend for Windows XP and Industrial PCs (SL66R)
Are you looking for a reliable replacement part to repair an aging industrial computer, CNC machinery controller, or building an authentic retro PC for early 2000s games and software? The single-core Intel Pentium 4 2.0 GHz desktop processor with S-Spec SL66R, built on the famous 130nm Northwood core, offers excellent stability and 100% native compatibility with legacy hardware and software setups.
This desktop CPU operates at a clock frequency of 2.00 GHz, features a generous 512 KB L2 Cache, and utilizes a 400 MHz Front Side Bus (FSB). The Northwood core is renowned for its low heat generation and high reliability compared to later Pentium 4 revisions. It provides flawless native execution of legacy 32-bit operating systems where modern systems fail due to driver incompatibilities.
Key Features of the Intel Pentium 4 2.0 GHz Processor (SL66R)
- Physical **1 core** operating at a stable clock speed of 2.00 GHz.
- Generous 512 KB L2 Cache for smooth responsiveness in Windows 98 / 2000 / XP applications.
- Standard system bus with a **400 MHz FSB**.
- Proven 130nm manufacturing technology (Northwood core) with great operational efficiency.
- 32-bit (x86) architecture supporting MMX, SSE, and SSE2 instruction sets.
- Designed for desktop motherboards featuring the Socket 478 / mPGA478B interface.
Ideal for Industrial Applications, Diagnostics, and Retro Gaming
Many industrial production lines, machine tools, point-of-sale terminals, and diagnostic tools still rely on Socket 478 motherboards. The SL66R CPU is the ideal service component for keeping this equipment running. Additionally, it is a highly sought-after hardware piece for collectors and retro-gaming enthusiasts building era-appropriate PCs.
Compatibility and Chipsets
This desktop processor requires a motherboard equipped with a **Socket 478 (mPGA478B)** connector. It pairs best with proven chipsets from the Intel 845 and Intel 865 families (e.g., i845, i845PE, i845GV, i865PE, i865G), as well as third-party chipsets from VIA or SiS from that computing era.
Technical Specifications
| Parameter | Value |
|---|---|
| Model / S-Spec | Intel Pentium 4 2.0 GHz (SL66R) |
| Architecture / Core | NetBurst / Northwood (130 nm) |
| Processor Type | Desktop (for Retro / Industrial PCs) |
| Socket | Socket 478 / mPGA478B |
| Cores / Threads | 1 / 1 |
| Frequency | 2.00 GHz (2000 MHz) |
| Bus Speed (FSB) | 400 MHz |
| L2 Cache | 512 KB |
| Instruction Set | 32-bit (x86, MMX, SSE, SSE2) |
| Thermal Design Power (TDP) | 54.3 W |
Additional parameters
| Category: | PC processors |
|---|---|
| EAN: | 5032037000307 |
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