Intel

Intel Pentium 4 SL66R 2.0GHz 512K 400MHz Socket 478 Northwood CPU Processor

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SKU:
24277
MPN:
SL66R
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Intel Pentium 4 SL66R Socket 478 CPU — pin side view showing 478-pin FC-PGA2 array
  • Intel Pentium 4 SL66R Socket 478 CPU — pin side angled view showing full pin grid array
  • Intel Pentium 4 SL66R CPU top label showing 2.0GHz/512/400/1.5V specs and Costa Rica origin mark
$10.00
Was: $20.00
Current Stock: 7

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Description

Intel Pentium 4 SL66R 2.0GHz 512K 400MHz Socket 478 Northwood CPU Processor

Single-core desktop processor from Intel's Pentium 4 lineup. This CPU operates at 2.0 GHz with a 400 MHz front-side bus and 512 KB L2 cache, designed for Socket 478 motherboards.

Specifications & What's Included

  • Model: SL66R (MPN: BX80532PC2000D)
  • Core: Northwood
  • Clock Speed: 2.0 GHz
  • Bus Speed: 400 MHz
  • L2 Cache: 512 KB
  • Socket: 478 (mPGA478B)
  • Core Voltage: 1.5V
  • CPU only — no heatsink or fan included

Applications

Pentium 4 processors were used in desktop computers and workstations throughout the early 2000s. This Socket 478 variant is compatible with Intel 845, 865, and related chipset motherboards. Typical applications included general computing, office work, and light multimedia tasks on systems from that era. Commonly found in refurbished or vintage PC builds.

Condition: Used
This Intel Pentium 4 SL66R 2.0GHz Socket 478 Northwood processor has been tested and confirmed to be in working order. The top of the CPU shows light surface marks and minor scuffing consistent with normal handling — nothing that affects function. The pin array is intact with no bent or missing pins visible. CPU only; no heatsink or fan is included. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Intel
Model:
SL66R
MPN:
BX80532PC2000D
Secondary Model:
RK80532PC041512
Type:
Desktop CPU / Processor
SKU:
24277
Processor Model:
Pentium 4 Northwood
Socket Type:
Socket 478 (mPGA478B)
Package Type:
478-pin FC-PGA2
Clock Speed:
2.0 GHz
Bus Speed:
400 MHz
L2 Cache Size:
512 KB
Core Voltage:
1.5V
Processor Core:
Northwood
Number of Cores:
1
Compatible Motherboard Socket:
Socket 478
Country/Region of Manufacture:
Costa Rica
Condition:
Used – Inspected and Tested
Seller Notes:
CPU only; tested and confirmed working. No heatsink or fan included.
Condition Notes:
Intel Pentium 4 SL66R 2.0GHz Socket 478 CPU tested and confirmed working. Pins intact, no damage. Light surface marks on top. CPU only — no heatsink or fan included.
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Socket 478 Intel-compatible motherboards
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