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Intel

Intel Pentium 4 SL57W 1.7GHz Socket 478 CPU Willamette 256KB 400MHz FSB

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SKU:
25948
MPN:
SL57W
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Intel Pentium 4 SL57W Socket 478 CPU – bottom view showing PGA478 pin array
  • Intel Pentium 4 SL57W 1.7GHz Socket 478 processor – top/integrated heat spreader view
  • Intel Pentium 4 SL57W close-up of IHS label showing 1.7GHz/256/400/1.75V markings and Costa Rica origin
$12.00
Was: $25.00
Current Stock: 7

Sold Out

Description

Intel Pentium 4 SL57W 1.7GHz Socket 478 CPU Willamette 256KB 400MHz FSB

Desktop processor from Intel's Pentium 4 line. Single-core CPU manufactured on 0.18 micron process, designed for Socket 478 motherboards.

Specifications & What's Included

  • Model: SL57W (MPN: BX80528JK170G)
  • Clock Speed: 1.7 GHz
  • Bus Speed: 400 MHz FSB
  • Cache: 256 KB L2
  • Socket: Socket 478 (mPGA478B)
  • Core Voltage: 1.75 V
  • Stepping: QFE9
  • Manufactured in Costa Rica
  • CPU only—no heatsink, fan, or accessories included

Applications

Pentium 4 processors were deployed in consumer and business desktop systems from 2000–2006. This 1.7 GHz variant suits Socket 478 motherboards using older chipsets. Compatible with systems built around Intel 845, 865, and similar Socket 478 platforms. Suitable for legacy system repair, replacement, or collection purposes.

Condition: Used
This Intel Pentium 4 SL57W 1.7GHz Socket 478 processor has been inspected and is in good condition. The integrated heat spreader shows light surface wear consistent with prior installation, as seen in the photos. The pin array on the underside appears clean and intact with no bent or missing pins visible. CPU only — no heatsink, fan, or accessories are 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:
SL57W
MPN:
BX80528JK170G
Secondary MPN:
BX80528JK170GR, BX80528JK170GR2, YD80528PC029G0K
Type:
Desktop Processor / CPU
Processor Brand:
Intel
Processor Model:
Pentium 4 SL57W
Processor Core:
Willamette
Clock Speed:
1.7 GHz
Bus Speed:
400 MHz
L2 Cache Size:
256 KB
Socket Type:
Socket 478 (mPGA478B)
Number of Cores:
1
Core Voltage:
1.75 V
Manufacturing Process:
0.18 micron
Processor Stepping:
QFE9
Country/Region of Manufacture:
Costa Rica
Compatible Motherboard Socket:
Socket 478
SKU:
25948
Condition:
Used – Inspected and in Good Condition
Seller Notes:
CPU only; no heatsink, fan, or accessories included.
Condition Notes:
Intel Pentium 4 SL57W 1.7GHz Socket 478 CPU inspected and in good condition. IHS shows light wear; pins clean and intact. CPU only — no heatsink or fan included.
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L2 Cache Size:
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CPU only; no heatsink, fan, or accessories included.
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