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Micron

Micron M55Hi-Plus Socket 7 Motherboard 09-00273-26 ISA PCI ATX Pentium MMX

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SKU:
15267
MPN:
M55Hi-Plus
Condition:
Used
Availability:
Usually ships within 1–2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Micron M55Hi-Plus Socket 7 motherboard 09-00273-26 — top view showing Socket 7 CPU socket, ISA and PCI expansion slots, SIMM memory slots, and SMC I/O chip
  • Micron M55Hi-Plus Socket 7 motherboard 09-00273-26 — bottom/solder-side view showing PCB traces and rear I/O port area with DB-15 and serial connectors
  • Micron M55Hi-Plus Socket 7 motherboard 09-00273-26 — angled top view showing full board layout with ISA slots, PCI slots, SMC chip, CPU socket, and heatsink area
$96.00
Was: $200.00
Current Stock: 2

Sold Out

Description

Micron M55Hi-Plus Socket 7 Motherboard 09-00273-26 ISA PCI ATX Pentium MMX

Socket 7 ATX motherboard designed for mid-1990s Intel Pentium and compatible processors. This board provides the core platform for systems using ISA and PCI expansion cards.

Specifications & What's Included

  • Socket Type: Socket 7
  • Form Factor: AT
  • Compatible CPUs: Intel Pentium, Pentium MMX, AMD K6/K5, Cyrix 6x86
  • Memory: 72-pin SIMM slots
  • Expansion: ISA (16-bit) and PCI slots
  • Onboard I/O Controller: SMC
  • Manufactured in United States
  • Board only; CPU and RAM not included

Applications

Socket 7 platforms were widely used in personal computers and workstations throughout the mid-to-late 1990s. This board supports both Intel and AMD processors of that era, making it compatible with a range of legacy systems. Typically used in business desktops, industrial PCs, and systems requiring ISA peripheral support.

Condition: Used
This Micron M55Hi-Plus Socket 7 motherboard (09-00273-26) has been tested and confirmed to be in working order — it requires components (CPU, RAM) to be installed to boot to BIOS, which is normal for a bare board. The board shows typical light wear consistent with prior use. 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:
Micron
Model:
M55Hi-Plus
MPN:
09-00273-26
Type:
Socket 7 Motherboard
SKU:
15267
Socket Type:
Socket 7
Form Factor:
AT
Expansion Slots:
ISA (16-bit), PCI
Memory Type:
SIMM (72-pin)
Compatible Processors:
Intel Pentium, Pentium MMX; AMD K6, K5; Cyrix 6x86
Onboard I/O Controller:
SMC
Condition:
Used – Inspected and Tested
Country/Region of Manufacture:
United States
Seller Notes:
Board only; tested to boot to BIOS with components added
Condition Notes:
Micron M55Hi-Plus Socket 7 motherboard (09-00273-26) tested and working. Requires CPU and RAM to boot to BIOS. Typical light wear. Please view photos and contact us with questions.
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Micronics M54Pi Socket 5 Motherboard 09-00208 Intel Pentium ATX ISA PCI

Micronics

$125.00
Was: $250.00
Micronics M54Pi Socket 5 Motherboard 09-00208 Intel Pentium ATX ISA PCIThe Micronics M54Pi is a Socket 5 motherboard designed for Intel Pentium processors, manufactured by Micronics Computers Inc. It...
15264
SKU:
15264
Availability:
Usually ships within 1–2 business days.
Weight:
3.00 LBS
Brand:
Micronics
Model:
M54Pi
MPN:
09-00208
Type:
Motherboard
SKU:
15264
Socket Type:
Socket 5
Compatible CPU:
Intel Pentium (P54C) 75–200 MHz
Form Factor:
AT
Chipset:
Intel (visible on board; full part number not fully legible)
Expansion Slots:
PCI, ISA
Memory Type:
SIMM
Memory Slots:
4 x SIMM
I/O Controller:
SMC Super I/O (visible on board)
Keyboard Connector:
DIN-5 (AT keyboard connector)
Condition:
Used – Inspected and Tested
Country/Region of Manufacture:
United States
Seller Notes:
Board only; no CPU, memory, or accessories included.
Condition Notes:
Micronics M54Pi Socket 5 motherboard 09-00208 tested and in working order. Board is clean with light surface wear. No damage to connectors or traces observed. Please view photos and contact us with questions.