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Siemens

Siemens MEM-4 Memory Card S30810-Q1775-X 4980042613-4435 PBX HICOM Rev A2

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SKU:
41693
MPN:
MEM-4
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
4.00 LBS
Shipping:
Calculated at Checkout
  • Siemens MEM-4 Memory Card S30810-Q1775-X — top-side component view showing ICs, DIP chips, and gold-finger edge connector
  • Siemens MEM-4 Card S30810-Q1775-X — solder-side (bottom) view of green PCB showing trace layout and solder joints
  • Siemens MEM-4 Card — PCB label close-up showing part number S30810-Q1775-X, UL mark Hpc-6M, 94 VO, and date code 2187
  • Siemens MEM-4 Card — component-side label showing 4980042613-4435, Rev A2 F01, MEM-4 designation, and barcode
  • Siemens MEM-4 Card — close-up of Intel iRB207-16 processor chip (L7230574, copyright Intel 1983) in ceramic package
  • Siemens MEM-4 Card — close-up of Intel iRB206 processor chip (L7270882, copyright Intel 1983) in ceramic package
  • Siemens MEM-4 Card — lower edge-connector section showing gold fingers and SN74LS374AN logic ICs
  • Siemens MEM-4 Card — opposite edge-connector end showing SN74LS374AN ICs and additional logic components
$65.00
Was: $125.00
Current Stock: 1

Sold Out

Description

Siemens MEM-4 Memory Card S30810-Q1775-X 4980042613-4435 PBX HICOM Rev A2

Memory card module for Siemens HICOM PBX telephone systems. This card stores system configuration and call processing data for enterprise telecommunications installations.

Specifications & What's Included

  • Model: MEM-4 (Revision A2)
  • Part Number: S30810-Q1775-X / 4980042613-4435
  • Processors: Intel iRB207-16 (L7230574) and Intel iRB206 (L7270882)
  • Edge Connector: Gold-finger card edge connector
  • PCB Standard: 94 VO
  • Date Code: 2187 (week 21, 1987)
  • Manufacturer: Germany

Applications

The MEM-4 card serves as the memory module for Siemens HICOM PBX systems, commonly deployed in corporate phone networks throughout the 1980s and 1990s. It handles storage of system programming, user extensions, call routing tables, and system parameters. Replacement or upgrade card for legacy HICOM installations requiring memory expansion or module replacement.

Condition: Used
This Siemens MEM-4 Memory Card (S30810-Q1775-X) has been inspected and is in good used condition. It was pulled from a working Siemens HICOM PBX environment where it was in active use. The PCB is clean overall with no cracked traces or obvious physical damage visible. The gold-finger edge connector shows typical light wear consistent with normal insertion cycles. Component ICs and DIP chips appear intact and seated. Please view our photo set and contact us if you have any questions.
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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:
Siemens
Model:
MEM-4
MPN:
S30810-Q1775-X
Secondary Model:
4980042613-4435
Type:
PBX Memory Card / Board
SKU:
41693
Revision:
Rev A2
Compatible With:
Siemens HICOM PBX Systems
Primary Processor 1:
Intel iRB207-16 (L7230574)
Primary Processor 2:
Intel iRB206 (L7270882)
Edge Connector:
Gold-finger card edge connector
Form Factor:
Card / PCB Module
Date Code:
2187 (week 21, 1987)
PCB Standard:
94 VO
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; pulled from a working Siemens HICOM PBX environment.
Country/Region of Manufacture:
Germany
Condition Notes:
Siemens MEM-4 Memory Card S30810-Q1775-X inspected and in good used condition. Pulled from a working Siemens HICOM PBX environment. Gold-finger edge connector shows light wear. PCB clean with no visible damage.
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