Memory Expansion Cards
Memory Expansion Cards are hardware devices that are used to increase the storage capacity of a computer or electronic device. These cards plug into expansion slots on the motherboard and provide additional memory for storing data, files, and applications. Memory Expansion Cards are ideal for users who need more storage space to run multiple programs simultaneously or to store large files such as videos, photos, and games. These cards are available in various capacities and speeds to suit different needs and budgets. With a Memory Expansion Card, users can enhance the performance and efficiency of their devices by expanding their memory capacity.
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Alpha Micro AM-715 4MB Memory Expansion Board REV B DWB-00715-10 DWX-00715-10
Alpha Micro
$60.00Was: $125.00Alpha Micro AM-715 4MB Memory Expansion Board REV B DWB-00715-10 DWX-00715-10The Alpha Micro AM-715 is a 4MB proprietary memory expansion board designed for Alpha Micro computer systems. This REV B revision of the board populates its full complement of...48607- SKU:
- 48607
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 4.00 LBS
- Brand:
- Alpha Micro
- Model:
- AM-715
- MPN:
- DWB-00715-10
- Secondary Model:
- DWX-00715-10
- Type:
- Memory Expansion Board
- SKU:
- 48607
- Hardware Revision:
- REV B
- Memory Capacity:
- 4 MB
- Alternate Part Number 1:
- DWX-00715-10 REV B
- Alternate Part Number 2:
- DWB-00715-10 REV B
- Alternate Part Number 3:
- DWF-00715-10 REV B
- Form Factor:
- Card/Module — Proprietary Edge Connector
- Country/Region of Manufacture:
- United States
- Compatible With:
- Alpha Micro computer systems
- Memory Type:
- DIP (through-hole) DRAM
- Condition:
- Used – Inspected
- Seller Notes:
- Board only; no accessories included.
- Condition Notes:
- Alpha Micro AM-715 4MB Memory Expansion Board REV B, inspected used surplus. Board is clean with no visible damage; DIP chips and solder joints intact. Edge connector shows light oxidation typical of age. Board only, no accessories.
$60.00Was: $125.00 -
HP D4262-60009 Memory Expansion Board
HP
$19.50Was: $40.00HP D4262-60009 Memory Expansion Board Condition: UsedPlease view our photo set and contact us if you have any questions about the condition of this item.15549- SKU:
- 15549
- Weight:
- 0.00 LBS
$19.50Was: $40.00 -
Silicon Graphics 030-0684-004 Raster Manager 64MB Texture Memory - SGI Onyx 1000
Silicon Graphics
$549.00Was: $1,500.00Silicon Graphics 030-0684-004 Raster Manager 64MB Texture Memory - SGI Onyx 1000 From SGI Onyx 10000 Server Overall Dimensions: 16.5" x 15" x 0.75" -- 4.8 LBS Condition: UsedThis used module has been inspected and appears to be in good...36466- SKU:
- 36466
- Weight:
- 8.00 LBS
$549.00Was: $1,500.00 -
Zenith Z-415B Memory Expansion Board 181-7726-10 FSCM 6X803 - 30-Pin Simm Slots
Zenith
$31.20Was: $75.00Zenith Z-415-B 16-Bit Proprietary ISA Memory Expansion Board 181-7726-10 FSCM 6X803 with 4 Qty 30-Pin Simm Slots Designed for proprietary Zenith Desktop that utilized a special backplane board. ISA Fingers shown are same size front and rear and do NOT...45806- SKU:
- 45806
- Weight:
- 3.00 LBS
$31.20Was: $75.00 -
Zenith 85-3680-01 Memory Board 240-8076-1/B ZDS Z-486 25E Expansion Card
Zenith
$45.00Was: $90.00Zenith 85-3680-01 Memory Board 240-8076-1/B ZDS Z-486 25E Expansion Card Memory expansion board for Zenith Data Systems Z-486 25E computers. Provides additional RAM capacity via multiple SIMM-style slots connected through a proprietary edge connector...44205- SKU:
- 44205
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Zenith Data Systems
- Model:
- 85-3680-01
- MPN:
- 85-3680-01
- Secondary Model:
- 240-8076-1/B
- Type:
- Memory Expansion Board
- SKU:
- 44205
- Compatible With:
- Zenith Data Systems ZDS Z-486 25E
- Form Factor:
- Card / Module
- Interface:
- Proprietary edge connector
- Memory Slots:
- Multiple SIMM-style slots (8 visible per bank, 2 banks)
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Board only; pulled from a working Zenith Z-486 25E computer
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Zenith 85-3680-01 Memory Board (240-8076-1/B) for ZDS Z-486 25E. Inspected; in good condition. Pulled from a working Zenith computer. SIMM slots and edge connector look clean with no visible damage.
$45.00Was: $90.00 -
Zenith 85-3260-02 Memory Expansion Board 072286 Proprietary Edge Connector
Zenith
$38.00Was: $80.00Zenith 85-3260-02 Memory Expansion Board 072286 Proprietary Edge Connector Vintage PC Memory expansion card designed for Zenith Data Systems computers. This full-length expansion board uses a proprietary edge connector specific to Zenith's non-standard...43746- SKU:
- 43746
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 3.00 LBS
- Brand:
- Zenith
- Model:
- 85-3260-02
- MPN:
- 85-3260-02
- Secondary Model:
- 072286
- Type:
- Memory Expansion Board
- SKU:
- 43746
- Connector Type:
- Proprietary Edge Connector (non-standard ISA)
- Form Factor:
- Full-Length Expansion Card
- Compatible With:
- Zenith Data Systems PC (proprietary bus)
- Bus Interface:
- Proprietary (non-ISA gold-finger edge connector)
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is for parts. Chip config may vary (soldered or socketed). No returns.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Used Zenith proprietary memory board. Proprietary edge connector (not ISA). Board variations exist; see photos. Confirm compatibility before purchase.
$38.00Was: $80.00 -
Zenith 85-3261-01 16-Bit ISA 286 / 386 CPU / Memory Board 052086 Zenith Board
Zenith
$74.00Was: $145.00Zenith 85-3261-01 16-Bit ISA 286 / 386 CPU / Memory Board 052086 Zenith Board Condition: UsedThis used, vintage computer board has been inspected and appears to be in good condition. It was pulled from a working environment where it was in use...40754- SKU:
- 40754
- Weight:
- 2.00 LBS
$74.00Was: $145.00 -
Zenith 85-3222-01 CPU/Memory Board Proprietary ISA Style Card
Zenith
$35.20Was: $75.00Zenith 85-3222-01 CPU/Memory Board Proprietary ISA Style Card ISA Style does not fit standard 16-Bit ISA slots. Designed for Special Daughter Board not included. Condition: UsedThis used memory expansion card has been inspected and appears to be...38853- SKU:
- 38853
- Weight:
- 1.00 LBS
$35.20Was: $75.00