Intel

Intel Pentium MMX SL27K A80503166 166MHz Socket 7 CPU Processor 2.8V

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SKU:
16407
MPN:
SL27K
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Intel Pentium MMX SL27K A80503166 166MHz CPU — top view showing Intel Pentium w/MMX tech logo
  • Intel Pentium MMX SL27K CPU — bottom view showing gold PGA pins and A80503166 SL27K/2.8V markings, Philippines manufacture
  • Intel Pentium MMX SL27K A80503166 — side profile view showing ceramic package and gold pin array
$15.00
Was: $50.00
Current Stock: 4

Sold Out

Description

Intel Pentium MMX SL27K A80503166 166MHz Socket 7 CPU Processor 2.8V

This is a used Intel Pentium MMX processor from the mid-1990s. It is a single-core CPU designed for Socket 7 motherboards and was commonly used in personal computers of that era.

Specifications & What's Included

  • Model: Intel Pentium MMX SL27K (MPN: A80503166)
  • Clock Speed: 166 MHz with 66 MHz bus and 2.5x multiplier
  • Socket Type: Socket 7 ceramic PGA (SPGA)
  • Core Voltage: 2.8V
  • L1 Cache: 32 KB (16KB data + 16KB instruction)
  • Process Technology: 0.35 micron CMOS
  • Manufactured in Philippines
  • CPU only — no heatsink or accessories included

Applications

Pentium MMX processors were used in desktop and some laptop computers from 1997 onwards. This processor is compatible with Socket 7 motherboards that support MMX-capable CPUs, including systems from manufacturers like Asus, Gigabyte, and others of that generation. It functions as a replacement or repair component for vintage computing systems and retro computing builds.

Condition: Used
This Intel Pentium MMX SL27K A80503166 166MHz Socket 7 processor has been tested at our facility and confirmed to be in working order. The ceramic package shows light surface oxidation consistent with age and storage, visible on the top face. The gold PGA pins on the underside are intact with no bent or missing pins observed. 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:
SL27K
MPN:
A80503166
Type:
CPU / Processor
SKU:
16407
Processor Model:
Pentium MMX 166MHz
Clock Speed:
166 MHz
Socket Type:
Socket 7
Core Voltage:
2.8V
Number of Cores:
1
Processor Technology:
MMX
L1 Cache:
32 KB (16KB data + 16KB instruction)
Bus Speed:
66 MHz
Multiplier:
2.5x
Process Technology:
0.35 micron CMOS
Country/Region of Manufacture:
Philippines
Form Factor:
SPGA (Socket 7 ceramic PGA)
Compatible With:
Socket 7 motherboards supporting MMX CPUs
Condition:
Used – Inspected and Tested
Seller Notes:
CPU only — tested and confirmed working
Condition Notes:
Intel Pentium MMX SL27K A80503166 166MHz Socket 7 CPU — tested and confirmed working. Light surface oxidation on ceramic top; gold pins intact, none bent or missing.
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MPN:
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Secondary Model:
A80503166
Type:
CPU / Processor
Processor Model:
Pentium MMX 166MHz
Clock Speed:
166 MHz
Socket Type:
Socket 7
Core Voltage:
2.8V
Number of Cores:
1
Processor Family:
Pentium MMX
Instruction Set:
x86 / MMX
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Malaysia
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Socket 7
SKU:
41746
Condition:
Used – Inspected and Tested
Seller Notes:
CPU only; pulled from working system and re-tested before shipment
Condition Notes:
Intel Pentium MMX SL239 A80503166 166MHz Socket 7 CPU pulled from a working system and re-tested before shipment. Pins intact, no damage. Good working condition.
Intel Pentium MMX SY059 FV80503166 166MHz Socket 7 CPU — top view showing heatspreader and SPGA pin field Intel Pentium MMX SY059 FV80503166 166MHz CPU — face-up view showing Intel Pentium w/ MMX tech label, SY059/2.8V markings, and date code C701194W-0844
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16408
Availability:
Usually ships within 1-2 business days.
Weight:
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Brand:
Intel
Model:
SY059
MPN:
FV80503166
Type:
CPU / Processor
SKU:
16408
Processor Model:
Pentium MMX 166
Clock Speed:
166 MHz
Socket Type:
Socket 7
Number of Cores:
1
Processor Family:
Pentium MMX
Voltage:
2.8V
Bus Speed:
66 MHz
Instruction Set:
x86 with MMX
Form Factor:
SPGA (Staggered Pin Grid Array)
Country/Region of Manufacture:
Malaysia
Condition:
Used – Inspected and Tested
Compatible With:
Socket 7 motherboards
Seller Notes:
CPU only. Tested and confirmed working.
Condition Notes:
Intel Pentium MMX SY059 FV80503166 166MHz Socket 7 CPU — tested and confirmed working. Pins are intact. Shows normal light wear on heatspreader. Please contact us with any questions.
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MPN:
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Secondary Model:
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Type:
CPU / Processor
Processor Model:
Pentium 166MHz
Clock Speed:
166 MHz
Socket Type:
Socket 7
Number of Cores:
1
Bus Speed:
66 MHz
Architecture:
P54C / Pentium 1 (P5)
Process Technology:
350nm BiCMOS
L1 Cache:
16 KB (8 KB instruction + 8 KB data)
Voltage:
3.3V
Package:
CPGA (Ceramic PGA)
Country/Region of Manufacture:
Malaysia
SKU:
16530
Condition:
Used – Inspected
Seller Notes:
CPU only — no heatsink, fan, or retention hardware included.
Compatible With:
Socket 7 motherboards (Intel, ASUS, Gigabyte, MSI, etc.)
Form Factor:
CPGA Socket 7
Condition Notes:
Intel Pentium 166MHz SY037 Socket 7 CPU. Inspected and in good used condition. Heat spreader shows minor handling marks; pins appear straight and intact.
Intel Pentium MMX SL27H FV80503166 Socket 7 CPU — top/lid view showing Intel Pentium branding and ceramic package with solder contacts Intel Pentium MMX SL27H FV80503166 Socket 7 CPU — bottom die view showing MMX tech marking, SL27H/2.8V stepping, A4 revision, and date code C7310887-2018
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Availability:
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Weight:
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Brand:
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Model:
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MPN:
FV80503166
Type:
CPU / Processor
SKU:
41758
Processor Model:
Pentium MMX 166MHz
Clock Speed:
166 MHz
Socket Type:
Socket 7
Number of Cores:
1
Processor Technology:
MMX
Voltage:
2.8V
Stepping:
A4
Manufacture Date Code:
C7310887-2018 / 92/95
Processor Generation:
Pentium I (P1)
L1 Cache:
32 KB (16 KB instruction + 16 KB data)
Bus Speed:
66 MHz
Country/Region of Manufacture:
Malaysia
Condition:
Used – Inspected
Seller Notes:
CPU only, no heatsink or fan included.
Compatible With:
Socket 7 motherboards supporting 2.8V MMX CPUs
Condition Notes:
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