Buffalo Select 1GB 800MHz PC2-6400S Desktop Memory / D2n800C-S1GSGJKC

The Buffalo Select 1GB 800MHz PC2‑6400S Desktop Memory (Model D2n800C‑S1GSGJKC) is a versatile DDR2 SDRAM upgrade module engineered to provide reliable performance and improved multitasking in compatible desktop systems. Designed for older motherboards and legacy desktop computers that support DDR2‑800 (PC2‑6400) memory, this 1 GB module is perfect for system upgrades, replacements, or refurbishing classic PCs.

🔋 Reliable Performance for Everyday Computing

This 1 GB DDR2‑800 (PC2‑6400S) memory module delivers dependable performance for general computing tasks — including web browsing, office applications, light multimedia, and basic multitasking. The 800 MHz data rate enables efficient communication with the system’s memory controller, helping to reduce bottlenecks compared with older, slower RAM types.

⚙️ Key Specifications

• Capacity: 1 GB (1 Gigabyte)
• Memory Type: DDR2 SDRAM — the standard memory architecture used in many desktops from the mid‑2000s era
• Speed Rating: PC2‑6400 / 800 MHz — optimized for systems requiring DDR2‑800 memory
• Form Factor: 240‑Pin DIMM — standard desktop memory interface
• Voltage: 1.8 V — compatible with most DDR2 setups
• Data Integrity: Non‑ECC, Unbuffered — typical desktop memory for consumer and office systems
• CAS Latency: CL6, helping balance speed and stability in everyday use
• Compatibility: Works with many DDR2‑ready desktop motherboards supporting PC2‑6400 memory

🖥️ Optimized For Legacy Desktop Systems

This Buffalo Select memory module is ideal for refreshing older systems built around DDR2 technology, including:

✔ Classic desktop PCs requiring a memory upgrade

✔ Computers with sluggish performance due to limited RAM

✔ Refurbished family desktops or office workstations

✔ Systems used for web browsing, documents, and basic applications

Upgrading to this 800 MHz DDR2 module can help improve responsiveness and reduce application loading times in supported systems.

🔄 Simple Upgrade & Easy Installation

Installation is straightforward — simply insert the 240‑pin DIMM into a compatible motherboard slot. Ensure your system supports DDR2‑800 memory, as DDR3 or DDR4 slots are physically different and not compatible with this module.

🧠 Why Choose Buffalo Select Memory

Buffalo memory modules are known for providing:

• Reliable operation in supported systems
• Stable performance for everyday tasks
• Affordable upgrade option for legacy desktops

This 1GB module is a practical choice for bringing older hardware back to life or maintaining machines in business, education, or home environments

Buffalo 1GB 800MHz CL5