VIRTIUM VL493T2863D-E7SJ Sdram Ecc Rdimm 1GB DDR2 200-PIN

( Brand: Virtium ), ( Manufacturer Part Number: VL493T2863D-E7SJ ), ( Form Factor: Rdimm ), ( Type: Ddr2 Sdram ), ( Total Capacity: 1 Gb ), ( Number Of Pins: 200 ), ( Bus Speed: Pc2-6400 ), ( Country Of Origin: United States ), ( Memory Features: Ecc Memory, Registered )

Review VIRTIUM Vl493t2863d-e7s 1gb Sdram Ecc Registered So rdimm 200-pin

The **Virtium VL493T2863D-E7SJ** is a high-performance, enterprise-grade **200-pin SO-DIMM DDR2 SDRAM memory module** designed to deliver exceptional reliability, speed, and efficiency in demanding computing environments. Engineered with **ECC (Error-Correcting Code) technology**, this module ensures data integrity by automatically detecting and correcting single-bit errors, making it an ideal choice for servers, workstations, and mission-critical applications where uptime and accuracy are paramount. With a **1GB capacity**, it provides a robust foundation for systems requiring moderate memory expansion while maintaining optimal performance and stability.

Built to meet stringent industry standards, the **VL493T2863D-E7SJ** operates at a **PC2-4200 (266 MHz) data transfer rate**, offering a balanced blend of speed and compatibility with a wide range of DDR2-compatible platforms. The module features a **low-profile SO-DIMM form factor**, making it well-suited for compact systems such as mini-ITX servers, embedded solutions, and portable workstations where space efficiency is critical. Its **200-pin interface** ensures seamless integration with motherboards and chassis designed for DDR2 memory, while its **unbuffered (UDIMM) architecture** simplifies installation and reduces latency compared to registered (RDIMM) alternatives.

Crafted with **high-quality components**, this memory module is built to withstand rigorous operational conditions, including extended use in data centers, industrial environments, and high-density computing setups. The **E7SJ designation** indicates its compliance with **JEDEC standards**, ensuring compatibility with a broad spectrum of hardware configurations while adhering to strict manufacturing tolerances for consistency and performance. Whether deployed in a **24/7 server farm, a high-performance workstation, or an embedded system**, the **Virtium VL493T2863D-E7SJ** delivers a dependable, low-latency memory solution that enhances system reliability without compromising on efficiency.

For organizations prioritizing **cost-effectiveness and performance**, this module offers an excellent balance between affordability and enterprise-grade features. Its **ECC protection** minimizes the risk of data corruption, reducing downtime and maintenance costs, while its **standardized specifications** ensure easy sourcing and compatibility with pre-existing infrastructure. Whether upgrading an existing system or building a new one, the **Virtium VL493T2863D-E7SJ** stands as a dependable choice for professionals who demand both performance and peace of mind in their computing solutions.

The **Virtium VL493T2863D-E7SJ** (1GB DDR2 SDRAM ECC SO-DIMM) is a memory module designed for embedded systems, industrial computers, and low-power platforms. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Compatibility with Embedded Systems**

The module is designed for use in compact, low-power platforms such as embedded motherboards, single-board computers (SBCs), and industrial IoT devices. It fits the SO-DIMM form factor, which is common in these environments.

2. **Error Correction (ECC)**

ECC (Error-Correcting Code) memory helps detect and correct single-bit errors, which is crucial for reliability in mission-critical applications. This makes it suitable for industrial, medical, or financial systems where data integrity is essential.

3. **Low Power Consumption**

DDR2 modules are generally more power-efficient than newer DDR3/DDR4 variants, making them ideal for battery-powered or energy-constrained embedded devices.

4. **Reliability in Harsh Environments**

Virtium modules are often built to withstand extreme temperatures, vibrations, and other environmental stresses, which is beneficial for industrial or outdoor deployments.

5. **Long-Term Availability**

DDR2 memory has been around for over a decade, and modules like this are often stocked by distributors for legacy systems. This reduces the risk of obsolescence compared to newer, faster but potentially harder-to-source memory.

6. **Cost-Effective for Low-Capacity Needs**

At 1GB capacity, this module is inexpensive compared to higher-capacity alternatives. It may be sufficient for simple embedded applications where memory demands are minimal.

7. **Support for Legacy Systems**

Many older embedded platforms (e.g., some Intel Atom-based boards, certain ARM SBCs) still rely on DDR2. This module ensures backward compatibility without requiring upgrades to newer memory types.

---

### **Cons**

1. **Outdated Technology**

DDR2 is significantly slower than modern DDR3/DDR4/DDR5 memory. While this may not matter for simple tasks, it can become a bottleneck in applications requiring higher bandwidth or performance.

2. **Limited Capacity**

At just 1GB, this module is extremely small by today s standards. Modern operating systems (even lightweight ones) often require at least 2GB for smooth operation, and many embedded systems now use 4GB or more.

3. **Higher Latency**

DDR2 has higher latency compared to newer DDR generations, which can impact real-time processing or latency-sensitive applications.

4. **Reduced Availability of Skilled Support**

As DDR2 fades from mainstream use, fewer technicians or distributors may be familiar with it, potentially complicating troubleshooting or replacements.

5. **No Upgrade Path**

If the system requires more memory later, upgrading to a larger DDR2 module may not be possible due to physical or electrical limitations. Migrating to a newer DDR generation would require a motherboard change.

6. **Potential for Obsolescence**

While DDR2 is still available, newer embedded systems increasingly use DDR3 or DDR4. Over time, finding compatible modules may become difficult, especially for niche applications.

7. **Lower Bandwidth**

DDR2 typically operates at lower speeds (e.g., 400MHz 800MHz) compared to DDR3/DDR4 (up to 3200MHz ), which can limit performance in data-intensive tasks.

---

### **Conclusion**

The **Virtium VL493T2863D-E7SJ** is a practical choice for **legacy embedded systems, industrial applications, or low-power devices where reliability and ECC are prioritized over performance**. Its strengths lie in its compatibility with older platforms, error correction, and energy efficiency. However, its **limited capacity, outdated speed, and lack of scalability** make it unsuitable for modern applications requiring higher memory or performance.

If the system it is intended for is already running DDR2 and does not require significant upgrades, this module is a reasonable and cost-effective option. For new or performance-critical projects, however, a newer DDR generation (DDR3/DDR4) with higher capacity would be a better long-term investment.

---

### **Recommendation**

- You are maintaining or upgrading an existing embedded system that strictly requires DDR2.

- The application is simple (e.g., a sensor node, a legacy control system) where 1GB is sufficient.

- ECC memory is a critical requirement for data integrity.

- You cannot or do not want to migrate to a newer memory type.

- You are developing a new project that could benefit from higher memory capacity or speed.

- The system could accommodate a larger or faster memory module (e.g., 2GB DDR3/DDR4).

- You anticipate needing to upgrade memory in the future, as DDR2 may become harder to source.

- The application requires real-time performance or high bandwidth.

For most new embedded projects, investing in a **DDR3 or DDR4 SO-DIMM with higher capacity (2GB 8GB)** would provide better long-term flexibility and performance. However, for legacy or niche applications, this Virtium module remains a solid, reliable option.

Details:

The Virtium VL493T2863D-E7S is a 1GB DDR2 SDRAM memory module designed for industrial and embedded applications requiring high reliability, often used in server components. Capacity: 1GB. Error Correction: Registered ECC. It is a 200-pin Small-Outline Registered DIMM SO-RDIMM with ECC Error Correction Code support.

Key Specifications: Manufacturer: Virtium. Part Number: VL493T2863D-E7S. The item is like new but pulled from working system. Below is what Google search comes up.

part #: vl493t2863de7sj prices

• $19.82-$49.95

specifications servermemor:

• brand: Virtium
• mpn: Vl493t2863d-e7sj
• form factor: Rdimm
• type: Ddr2 Sdram
• total capacity: 1 Gb
• number of pins: 200
• bus speed: Pc2-6400
• country of origin: United States
• memory features: Ecc Memory, Registered

payments servermemor:

• credit card: Discover
• other
• wallet: Google-pay

seller servermemor:

• rating: 100.0%
• # reviews: 51
• city: San Jose, California

shipping servermemor:

• carrier: USPS
• transit: 7-10 Days
• type: Calculated
• cost: $5.20
• class: Standard
• service: USPS Ground Advantage

returns servermemor:

• policy: No Returns

general servermemor:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Memory RAM

offer servermemor:

• options: Ship-to-home
• started: March 18, 2026
• sold: 0
• best offers: True
• availability: In Stock

Virtium VL493T2863D-E7SJ Is Similar To:

• Vl33b5663f-f8s Samsung 16gb Kit Virtium Pc3-8500 1066mhz Ddr3 Ecc Reg Server Ram Memory (34.5% similar) Manufacturer Samsung manufacturers part number VL33B5663F F8S form factor server number of pins 240 memory type DDR3 bus speed 1066MHZ memory modules 8 condition this is tested memory in good condition...(August 23rd, 2016)
• Vl33a2g63a Vitrium Gb Kit Virtium Ecc Reg For Dell (27.7% similar) 32 gb kit Virtium 2X16GB DDR4-2133 ecc reg for dell R630 R730FULLY tested by certified technician for power edge R730...(September 20th, 2018)
• Vl33b1k68f-f8sc-emr Virtium Lp Rdimm (22.8% similar) Virtium VL33B1K68F-F8SC-EMR PC3-8500 8GB LP rdimm DDR3 2r this unit sold just like it is shown on the pictures. I go to the post office and ups daily. Only confirmed addresses unless I accept and you contact me. Has a light signs of wear...(March 12th, 2018)
• Vl33b5263f-f8m Ram 8500 Virtium Pc3 Gb 6 4gb Server 24 Ecc (27.6% similar) This offer is for 6 pieces, 4 gb each. Clean and excellent condition...(May 18th, 2015)
• Vl33b5263f-k9s Virtium Ecc Registered Dimm (40.3% similar) Please for shipping amount before purchasing. Virtium VL33B5263F-K9S 4GB PC3 DDR3-1333MHZ ecc registered CL9 240PIN dimm. And all off-shore us. Under - united network equipment dealer association a worldwide alliance of more than 300 the leading marketers pre-owned networking. Virtium VL33B5263F-K9S...(June 18th, 2018)
• Vl33d2k60a-k0s Virtium Ecc Registered (35.5% similar) 35PACKAGE width 4 max PCB CHANGED240LEAD sharpen lead. 35MAXIMUM operating supply voltage v access time ns. 283TYPICAL operating supply voltage v 225MAXIMUM clock rate MHz 1600CHIP CONFIGURATION1GX4CHIP package operating supply voltage v...(October 12th, 2018)
• Vl495t5269e-e6 Virtium New Ecc Registered Server Ram (40.3% similar) The return item must in same condition as per described and shown on listing. The items people scenery pictured on cover of manuals, documents, literature's or boxes are not part this listing and they included. If an or pictures do not match please let us know right away. Free shipping within the ...(November 3rd, 2018)
• Vl53b1g63f-k9sd Virtium Ecc Reg Lot Of (28.8% similar) They are mini rdimm. Not the standard size. Sale is for set of 6 modules 8GB a pc...(March 22nd, 2018)
• Viritium Vl51a2g63f-n7sb Lot Of 2 Virtium Miniudimm 16gb 2gx72 Ddr4 Ulp 2400 Ecc (20.4% similar) If manuals, software, packaging etc. 16GB each, 32GB total. Pulled working. Shipping is via our choice of USPS ground advantage, heavy, bulky items ups. Lot of 2 Virtium minimum VL51A2G63F-N7SB 16GB 2GX72 DDR4 LP 2400 ecc. Are not mentioned, they are included...(September 25th, 2024)
• Virtium Vl493t5663t-ccm Used So Rdimm Ddr2 2gb 200pin Ecc Plug-in (44.7% similar) Used, Virtium, VL493T5663T-CCM, so rdimm DDR2 2GB 200PIN ecc plug-in...(February 11th, 2025)
• Virtium Vl33a5463a-n6se-w 4gb Ddr4 Sdram Lot Of 10 (48.2% similar) Cosmetically in excellent condition showing minimal signs of previous use. If a custom power cord or ac adapter is required for the item, it only included if pictured described above. Photos are of the actual unit for sale. Shipping details: originates from zip code 95742. Item was recently removed ...(July 22nd, 2025)