260655-001 - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module

260655-001 - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module

SKU: 260655-001 Brand: HP Category: Server Memory
$132.06 In Stock — Ships Today

About the 260655-001

The HP 260655-001 (260655-001 - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module) is a Server Memory component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include capacity of 512 MB, number of sticks of 1, frequency of 266 MHz, connector of 184-pin, voltage of 2.5V, memory class of ECC, Unbuffered. Common deployment scenarios include database server upgrades (in-memory caches, SQL buffer pools), VMware ESXi / Hyper-V virtualization host memory expansion, GPU compute scratch pools, and HPC node provisioning. Pro Disk Network supplies the 260655-001 to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.

Specifications

Part Identification

Technical Specifications

  • Capacity

    512 MB

  • Number of Sticks

    1

  • Frequency

    266 MHz

  • Connector

    184-pin

  • Voltage

    2.5V

  • Memory Class

    ECC, Unbuffered

Order & Fulfillment Details

  • Condition

    Refurbished

    Quality Tier
    Professionally tested — new available on request
  • Warranty

    90-Day Pro Disk Network Warranty

    Coverage
    Advance replacement — we ship first, you return the faulty unit
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPN260655-001
ManufacturerHP
CategoryServer Memory
Capacity512 MB
Number of Sticks1
Frequency266 MHz
Connector184-pin
Voltage2.5V
Memory ClassECC, Unbuffered
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US

Summary

The 260655-001 is a HP server memory component with capacity 512 MB, number of sticks 1, frequency 266 MHz. Pro Disk Network sells the 260655-001 for $132.06 with same-day US shipping and a 30-day return guarantee.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: What servers is the 260655-001 compatible with?

The 260655-001 is a HP server memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.

How fast does the 260655-001 ship?

Pro Disk Network dispatches the 260655-001 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.

Email engineering for a compatibility check ›

Common Use Cases for 260655-001

The 260655-001 is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.

  • Hyper-V Cluster Node — Windows Server 2019/2022 Hyper-V hosts with Storage Spaces Direct. Dynamic memory allocation makes higher-density DIMMs cost-effective.
  • AI / ML Training — PyTorch and TensorFlow workloads benefit from large host memory pools for dataset preprocessing and CPU-side feature engineering.
  • Tanzu / Kubernetes Workers — Worker node memory expansion for high-density container deployments. Plan for 8–16 GB per moderate Pod baseline.

What is the 260655-001?

The 260655-001 is a HP server memory module with capacity 512 MB and number of sticks 1, manufactured by HP. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.

Pros & Cons of 260655-001

Pros

  • Recovery from no-POST errors when refreshing aging servers

Cons

  • Refurbished tier may show minor cosmetic markings
  • Not optimised for overclocked workstation builds

Frequently Asked Questions about 260655-001

Is the 260655-001 a genuine HP part?
Yes. Pro Disk Network sources every 260655-001 as factory-original HP inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned HP servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
What servers is the 260655-001 compatible with?
The 260655-001 is a HP server memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.
How fast does the 260655-001 ship?
Pro Disk Network dispatches the 260655-001 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the 260655-001?
New 260655-001 units carry the full HP manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 260655-001?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

Similar Products

From the Same Series as 260655-001

Other parts that share the 260655 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 260655-001N — 260655-001N - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module — $107.77
  • 260655-002 — 260655-002 - Compaq 512MB DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory Module — $96.25
  • 260655-042 — 260655-042 - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module — $118.09
  • 260655R-001 — 260655R-001 - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module — $111.39
  • 260655R-042 — 260655R-042 - HP 512MB DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM 2.5V Memory Module — $112.56

Pro Disk Network Buyer’s Guide: Server Memory

Compatibility: Rank, Density, and Channel Population Rules

Memory population order for Xeon Scalable is documented in the motherboard manual; the typical rule is to populate channels symmetrically across both CPU sockets and across all six channels per socket. For two-socket builds with eight DIMMs, populate the white slot first on each channel; for sixteen-DIMM builds, populate both slots on every channel. Asymmetric population leaves performance on the table.

Pricing Strategy: New, Bulk, or Refurbished

The 260655-001 is available across three procurement tiers, and the choice is driven by criticality, warranty coverage, and budget. New (sealed OEM) units carry the full HP manufacturer warranty and command a 20-30% premium over bulk-OEM tier. New (bulk-OEM) units are factory-fresh modules sold without retail box. Refurbished units come from decommissioned servers, are individually MemTest-validated, and carry a 90-day advance-replacement warranty.

Part of

Server Memory Hub

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