HP Compatible 300682-B21 - 4GB KIT (2X 2GB) DDR 266MHZ ECC REG DRAM Memory Module

Upgrade your HP server or workstation with a dependable, high-performance memory solution designed to replace HP part 300682-B21. This 4GB memory kit arrives as two 2GB DDR266MHz ECC Registered DIMMs, delivering reliable data integrity and improved multitasking for server workloads, virtualization, databases, and web hosting. Built for long-term reliability, the kit is backed by a lifetime warranty, giving you confidence in a upgrade that keeps pace with your growing needs. The ECC (Error-Correcting Code) and Registered buffering feature enhance stability in demanding environments, ensuring your critical applications run smoothly with fewer memory-related crashes. If you’re seeking a cost-effective way to boost system responsiveness, support larger datasets in memory, and minimize downtime, this HP-compatible memory kit is an excellent choice.

• Optimized HP compatibility: Specifically designed to integrate with HP ProLiant and other HP servers that support 266MHz DDR ECC Registered memory, ensuring reliable operation and straightforward installation.
• 4GB total capacity (2x2GB): The dual-module configuration provides ample headroom for multitasking, caching, and larger workloads, improving system responsiveness during peak usage.
• DDR266MHz ECC Registered RAM: ECC detects and corrects common memory errors in real time, while Registered (buffered) memory reduces electrical load on your memory controller, helping maintain stability under heavy I/O and virtualization tasks.
• Lifetime warranty for peace of mind: Rely on enduring performance and support with a lifetime warranty, ensuring long-term reliability for business-critical operations.
• Enhanced performance for demanding workloads: Faster access to active data improves application response times, accelerates virtualization, database operations, and web hosting tasks, and supports smoother multitasking across multiple virtual machines.

Technical Details of HP Compatible 300682-B21

• Part Number: 300682-B21
• Memory Type: DDR266MHz ECC Registered DIMM
• Kit Size: 4GB total (2 x 2GB)
• Form Factor: DIMM (Dual Inline Memory Module)
• Speed: 266MHz
• ECC: Yes (Error-Correcting Code)
• Registered: Yes (Buffered)
• Voltage: Not specified in the provided specification
• Compatibility: HP servers and workstations that support DDR266MHz ECC Registered memory (check system compatibility list for exact models)
• Warranty: Lifetime

How to install HP Compatible 300682-B21

Installing this memory kit is a straightforward upgrade process for supported HP systems. Follow these general steps to ensure a proper and stable installation:

• Power down and prepare: Turn off the server or workstation, unplug power cords, and disconnect all peripherals. Ground yourself to prevent static discharge before handling memory.
• Access the memory slots: Remove the chassis cover or access panel as required by your model to reveal the memory banks and DIMM slots.
• Identify compatible slots: Locate the available DIMM slots that support DDR266MHz ECC Registered memory and are suitable for a 4GB kit in a dual-channel configuration.
• Install the first DIMM: Align the notch on one 2GB ECC Registered DIMM with the slot, then firmly press straight down until the module clicks into place and the latches secure it.
• Install the second DIMM: Place the second 2GB DIMM in the adjacent slot following the same method, ensuring both modules sit evenly and are fully seated.
• Reassemble and verify: Reinstall the chassis cover, reconnect power, and boot the system. Enter BIOS/UEFI to verify memory detection and ensure the DIMMs are operating at 266MHz with ECC enabled.
• Test stability: Run standard memory tests or your server workload to confirm stable operation under typical load conditions.

Frequently asked questions

• Q: Is this memory compatible with HP ProLiant servers? A: Yes. The HP Compatible 300682-B21 memory kit is designed for HP servers that support DDR266MHz ECC Registered RAM and is intended to replace HP part 300682-B21. Always verify compatibility with your exact server model and firmware version before upgrading.
• Q: What does ECC Registered mean for my system? A: ECC (Error-Correcting Code) helps detect and correct single-bit memory errors, reducing the risk of data corruption. Registered (buffered) memory adds a small buffer between the memory controller and the DRAM modules, improving reliability in servers and workstations under heavy I/O and multi-user workloads.
• Q: How much performance gain should I expect? A: Expect improved system responsiveness, better multitasking, and smoother operation under workloads that leverage larger memory footprints, virtualization, databases, and web hosting. The exact gains depend on your existing memory size, workload, and system configuration.
• Q: Is there a warranty or return policy? A: The kit includes a lifetime warranty, offering long-term protection and support. Check with the seller for return policies and eligibility.
• Q: Do I need any special tools to install this memory? A: No special tools are required. Ensure you handle components by the edges, avoid touching gold contacts, and follow static safety guidelines during installation.