3.00GHz 800MHz 512KB Socket 478 Intel Pentium 4 HT CPU Processor

This 3.00GHz Socket 478 Intel Pentium 4 processor is a reliable replacement for legacy desktop systems built around 800MHz FSB Pentium 4 platforms. It features 512KB L2 cache, Hyper-Threading support, and the 478-pin package used on many Intel 865, 875, VIA, and SiS era motherboards. Compatible equivalent part numbers include SL6WK, SL6WU, SL78Z, SL7BK, BX80532PG3000D, and RK80532PG080512.

Technical Specifications

• Processor Family: Intel Pentium 4 supporting Hyper-Threading Technology
• Clock Speed: 3.00GHz
• Front Side Bus: 800MHz
• L2 Cache: 512KB
• Core Count: 1
• Thread Count: 2
• Instruction Set: 32-Bit
• TDP: 81.9W
• Supported Socket: PGA478 / Socket 478
• Package Type: 478-Pin
• Core Architecture: Northwood
• OEM / Ordering Codes: BX80532PG3000D, RK80532PG080512

Interchangeable / Replacement Part Numbers

G0101, SL6WK, SL6WU, SL78Z, SL7BK, BX80532PG3000D, RK80532PG080512

Thermal Paste Recommendation

For proper installation and heat transfer, we strongly recommend applying a fresh layer of Shin-Etsu G751 during replacement. Thermal paste is sold separately.

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or motherboard manufacturer prior to installation.

✔️ ASUS Socket 478 Motherboards: P4P800, P4P800 Deluxe, P4P800 SE, P4P800-E Deluxe, P4P800-X, P4P800-MX, P4P800-VM, P4C800, P4C800 Deluxe, P4C800-E Deluxe, P4V800-X
✔️ ASRock Socket 478 Motherboards: P4i65G, P4i65GV, P4VM8, P4VM800, P4V88, P4VT8, P4S61, P4Dual-880Pro
✔️ GIGABYTE Socket 478 Motherboards: GA-8IPE1000, GA-8IPE1000-G, GA-8IPE1000-L, GA-8IPE1000 Pro-G, GA-8IG1000MK, GA-8VM800M, GA-8S655FX Ultra, GA-8PENXP, GA-8KNXP, GA-8KNXP Ultra, GA-8KNXP Ultra-64
✔️ Intel Desktop Boards: D865GBF, D865GLC
✔️ ECS / Elitegroup Socket 478 Motherboards: P4M800PRO-M478
✔️ Biostar Socket 478 Motherboards: P4M80-M4, P4TPT, P4VMA-M, 865GV Micro 478

☑️ Key Features

☑️ 3.00GHz Pentium 4 processor designed for legacy desktop repair and replacement
☑️ 800MHz front side bus for supported high-performance Socket 478 motherboards
☑️ 512KB L2 cache with Hyper-Threading support for improved multitasking on compatible systems
☑️ Compatible with multiple equivalent Intel sSpec and ordering codes
☑️ Ideal for retro desktop restoration, exact-spec replacements, and older workstation repairs
☑️ 478-pin package for classic Pentium 4 desktop platforms

⚙️ Fit Notes

• Requires a Socket 478 motherboard with support for Pentium 4 processors using an 800MHz FSB.
• Motherboard BIOS version may affect CPU recognition and Hyper-Threading support.
• Not compatible with Socket 423, LGA775, mobile Pentium 4, Pentium M, or Core series platforms.
• Confirm heatsink, retention bracket, and cooling assembly compatibility before installation.
• For best results, install with fresh thermal compound and verify BIOS support before powering on.