United States
Name:
MEM-1900-512MB
- Description:
- Cisco Memory MEM-1900-512MB
- Rating:
-
(0)
Added to cart 35 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 882658278297
- Warranty:
-
3 - List Price:
-
- Price:
-
Quantity:
1
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
MEM-1900-512MB
Cisco Memory MEM-1900-512MB
$645.00
$211.00
19 in Global Warehouse
$211.00
67% off
TRUSTED, TRIED, PROVEN
MEM-1900-512MB Overview
MEM-1900-512MB is a high-performance DDR4 memory module built in a standard UDIMM form factor, engineered to deliver reliable speed and efficiency with a 2133 MHz operating frequency, CL15 latency, and a voltage of 1.2V. The module offers a robust 512 GB capacity configured as a single-channel kit, providing a balanced solution for systems that demand consistent performance.
This non-ECC, unbuffered memory is equipped with an integrated heatspreader that ensures optimal thermal management, making it compatible with desktop, server, and laptop platforms. Ideal for gaming builds as well as workstation applications, MEM-1900-512MB meets the needs of users seeking stability, versatility, and reliable efficiency in their computing systems.
What is the price of MEM-1900-512MB?
Lowest price of MEM-1900-512MB is $ 211.00. Shop now! Get further exclusive discounts with bulk quotation on MEM-1900-512MB
Explore more options from Memory & Flash or explore other Cisco products.
MEM-1900-512MB Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 512 GB |
| Compatible Platforms | Desktop / Laptop / Server |
| Compatible Systems | Workstation |
| Form Factor | UDIMM |
| Kit Configuration | Single Channel |
| Speed | 2133 MHz |
| Operating Temperature | N/A |
| Reliability Rating | Standard |
| CAS Latency (CL) | CL15 |
| Voltage | 1.2V |
| ECC Support | No |
| Registered/Buffered | Unbuffered |
| XMP Support | Intel XMP 2.0 |
| RGB Lighting | No |
| Heatsink / Heatspreader | Yes |
| Intel Platform Support | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 |
| Use Case | Gaming |
| Product Name | MEM-1900-512MB |
| Height | 1.4 inches |
| Width | 5.3 inches |
| Depth | 0.3 inches |
| Weight | 0.3 lbs |
MEM-1900-512MB Use Case
Edge Router Performance Upgrade for High-Traffic Retail Branches
In a national retail chain, MEM-1900-512MB-Cisco Memory MEM-1900-512MB is installed on ISR 1900 series edge routers to boost routing table capacity and accelerate IOS feature processing. This upgrade enables real-time inventory synchronization, secure VPN connectivity for PoS transactions, and sub-millisecond failover — delivering 40% faster packet throughput and uninterrupted customer service.
Scaling VoIP Gateway Capacity in Service Provider Networks
A telecom operator leverages MEM-1900-512MB-Cisco Memory MEM-1900-512MB on Cisco 1900 series routers hosting H.323 and SIP gateways. By expanding call-session buffers and reducing memory contention during peak hours, the provider supports 30% more concurrent VoIP calls, minimizes dropped sessions, and maintains carrier-grade voice quality with consistent MOS scores above 4.0.
Advanced Intrusion Detection and Firewall Throughput at Corporate HQ
A Fortune 500 headquarters deploys MEM-1900-512MB-Cisco Memory MEM-1900-512MB on ISR 1900 routers running integrated ASA services and Snort-based intrusion prevention. The additional 512 MB RAM accommodates expanded signature sets and concurrent deep-packet inspections, boosting firewall throughput by 25% and reducing security blind spots — ensuring compliance with ISO 27001 and continuous threat mitigation.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| AMD Platform Support | N/A | AMD Ryzen 5000 | AMD Ryzen 5000 | N/A | AMD Ryzen 3000 |
| Capacity | 1 GB | 512 GB | 512 GB | 512 GB | 512 GB |
| CAS Latency (CL) | CL16 | CL15 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Server | Desktop | Desktop |
| Compatible Systems | N/A | Workstation | Workstation | N/A | Workstation |
| Depth | N/A | 0.3 inches | 0.8 inches | N/A | 0.6 inches |
| ECC Support | No | No | No | No | No |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | No | Yes | Yes | Yes | Yes |
| Height | N/A | 1.4 inches | 1.2 inches | N/A | 1.2 inches |
| Intel Platform Support | N/A | Intel 12th Gen | Intel 13th Gen | N/A | Intel 10th Gen |
| Kit Configuration | Single Channel | Single Channel | Quad Channel | Single Channel | Single Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Product Name | MEM-1900-1GB | MEM-1900-512MB | MEM-1900-512U2.5GB | MEM-1900-512U1.5GB | MEM-1900-512U1GB |
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| RGB Lighting | No | No | No | No | No |
| Speed | 1600 MHz | 2133 MHz | 3200 MHz | 3200 MHz | 1900 MHz |
| Use Case | General Use | Gaming | Workstation | Gaming | Workstation |
| Voltage | 1.2V | 1.2V | 1.35V | 1.5V | 1.35V |
| Weight | N/A | 0.3 lbs | 0.5 lbs | N/A | 0.25 lbs |
| Width | N/A | 5.3 inches | 5.3 inches | N/A | 5.3 inches |
| XMP Support | No | Intel XMP 2.0 | Intel XMP 2.0 | No | No |
Showing - of 0 Results
Questions & Answers
Q
What is Cisco Memory MEM-1900-512MB?
A
Cisco Memory MEM-1900-512MB is a 512 MB 72-pin SDRAM expansion module designed specifically for Cisco 1900 Series Integrated Service Routers.
Q
Which Cisco devices is MEM-1900-512MB compatible with?
A
MEM-1900-512MB is compatible with Cisco 1900 Series routers, including models 1901, 1941, and 1941W running Cisco IOS.
Q
What type of memory does MEM-1900-512MB use?
A
MEM-1900-512MB uses 60 ns 72-pin SDRAM with parity checking to ensure reliable data integrity in Cisco routers.
Q
How do I install MEM-1900-512MB in my router?
A
Power off the router, remove the chassis cover, insert the module into the SDRAM slot until it seats firmly, replace the cover, and power on.
Q
Is software configuration required after installing MEM-1900-512MB?
A
No configuration is required; the router automatically detects and utilizes the additional 512 MB of memory on reboot.
Q
What performance benefits does MEM-1900-512MB provide?
A
Adding 512 MB of SDRAM boosts routing table capacity, supports more VPN and QoS sessions, and reduces memory-related bottlenecks.
Q
Does installing MEM-1900-512MB require router downtime?
A
Yes, the router must be powered off during installation; the process typically takes under five minutes.
Q
Is MEM-1900-512MB covered by a warranty?
A
Yes, when purchased through authorized Cisco channels, MEM-1900-512MB includes a limited lifetime Cisco warranty.
Q
Where can I purchase genuine MEM-1900-512MB modules?
A
You can purchase authentic MEM-1900-512MB modules directly from Cisco or authorized Cisco resellers.
Q
How does MEM-1900-512MB improve Cisco IOS upgrades?
A
The additional memory accommodates larger Cisco IOS images and feature sets without running into memory allocation errors.
Q
Is MEM-1900-512MB hot-swappable?
A
No, the memory module is not hot-swappable and requires the router to be powered off before installation.
Q
How do I verify that MEM-1900-512MB is recognized?
A
Run the "show version" or "show memory" command in the router CLI to confirm total DRAM reflects the additional 512 MB.
Q
What are the physical dimensions of MEM-1900-512MB?
A
The module measures approximately 3.5 × 0.5 × 1.0 inches and weighs under 0.1 lbs, fitting standard 72-pin slots.
Q
Are there alternative memory upgrades for Cisco 1900 Series?
A
Yes, alternatives include MEM-1900-256MB and MEM-1900-1GB modules; verify compatibility with your router model and IOS version.
Q
Does MEM-1900-512MB support error checking?
A
Yes, the SDRAM module features parity checking to detect and report memory errors in real time.
Q
Can I install MEM-1900-512MB myself or do I need a technician?
A
Installation is straightforward and can be performed by network administrators following Cisco’s hardware installation guide.
