Intel

Intel Pentium II SL265 266MHz 80522PX266512 512KB Cache MMX Slot 1 CPU

(No reviews yet) Write a Review
SKU:
43128
MPN:
SL265
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
0.95 LBS
Shipping:
Calculated at Checkout
  • Intel Pentium II SL265 266MHz CPU – top view of SEC cartridge showing Intel and Pentium II Processor branding with holographic sticker
  • Intel Pentium II SL265 CPU – bottom view of SEC cartridge showing slot 1 edge connector and scuff/wear marks on cartridge back
  • Intel Pentium II SL265 CPU – side label showing part number 80522PX266512, stepping SL265, revision R7390151-012, Philippines origin and MMX technology marking
  • Intel Pentium II SL265 266MHz CPU – angled side view showing Slot 1 edge connector contacts and cartridge profile
$12.00
Was: $25.00
Current Stock: 7

Sold Out

Description

Intel Pentium II SL265 266MHz 80522PX266512 512KB Cache MMX Slot 1 CPU

Single-core x86 processor from Intel's Pentium II line. Operates at 266 MHz with 512 KB L2 cache and MMX instruction support, designed for desktop systems using Slot 1 SEC cartridge form factor.

Specifications & What's Included

  • Model: SL265 (MPN: 80522PX266512)
  • Clock Speed: 266 MHz; Bus Speed: 66 MHz
  • Cache: 512 KB L2; Cores: 1
  • Socket Type: Slot 1 (SEC Cartridge)
  • Technology: MMX; Instruction Set: x86/IA-32
  • Voltage: 2.8V; Manufactured: Philippines
  • CPU only — no heatsink or fan included

Applications

Pentium II processors were standard in desktop systems from 1997–1999, used for general computing, office applications, and consumer-grade multitasking. Compatible with Intel 440BX, 440LX, and 440EX chipset motherboards using Slot 1 sockets. Historically used in office workstations and home computers of that era.

Condition: Used
This Intel Pentium II SL265 266MHz processor (P/N 80522PX266512) has been tested and is in working order. The SEC cartridge shows typical wear consistent with prior use — the back of the cartridge has some scuffing and light residue visible, and the Slot 1 edge connector contacts appear clean. No heatsink or retention mechanism is included — CPU cartridge only. 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.
View AllClose

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.
View AllClose

Additional Information

Brand:
Intel
Model:
SL265
MPN:
80522PX266512
Secondary Model:
R7390151-012
Type:
Desktop Processor / CPU
SKU:
43128
Processor Model:
Pentium II
Clock Speed:
266 MHz
Socket Type:
Slot 1 (SEC Cartridge)
L2 Cache:
512 KB
Number of Cores:
1
Processor Technology:
MMX
Bus Speed:
66 MHz
Voltage:
2.8V
Instruction Set:
x86 / IA-32
Country/Region of Manufacture:
Philippines
Form Factor:
SEC Cartridge (Slot 1)
Condition:
Used – Inspected and Tested
Seller Notes:
CPU only; no heatsink or fan included. Tested and working.
Compatible With:
Intel Slot 1 motherboards (440BX, 440LX, 440EX chipsets)
Condition Notes:
Intel Pentium II SL265 266MHz CPU tested and in working order. SEC cartridge shows typical wear; edge connector contacts clean. CPU only — no heatsink included. Please view photos and contact us with questions.
View AllClose