Microsoft part number QLF-00579 identifies the QLF-00579 Microsoft Windows 10 Pro Operating System 32-bit English (3-Pack),, an enterprise-grade Operating Systems unit appropriate for data-center, server-room, and workstation deployment. Technical specifications include bus width of 32-bit. Typical use cases include in-place upgrades, EOL replacement under existing OEM service contracts, lab/test environments, and refurbished-rebuild programs. Pro Disk Network sources the QLF-00579 through reputable distribution channels and applies a verification check against the OEM compatibility matrix before each unit is added to active inventory. Each unit ships from a US fulfillment hub (Hillsboro OR, Atlanta GA, or Phoenix AZ) with same-day dispatch on in-stock orders before 3pm ET. 90-day Pro Disk Network functional warranty included; free US ground shipping on orders over $150.
The QLF-00579 is a Microsoft operating systems component with bus width 32-bit. Pricing on the QLF-00579 is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.
Reviewed By
Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the QLF-00579 are shown on this page.
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30-Day Returns — pre-paid label on DOA and defective items
Quick Answer: Will the QLF-00579 fit my system?
The QLF-00579 is a Microsoft operating systems part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the QLF-00579 ship?
Pro Disk Network dispatches the QLF-00579 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.
The QLF-00579 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.
Production Deployment — Drop-in part for production enterprise infrastructure. Pre-tested and inspected before shipment.
Replacement / Spare — Hot-spare or RMA replacement keeping installed base running while OEM warranty is processed.
Lab / Dev / Test — Identical part for non-production validation environments. Cost-effective using refurbished tier.
Capacity Expansion — Adding capacity to an existing deployment without disturbing the production baseline.
What is the QLF-00579?
The QLF-00579 is a Microsoft enterprise IT hardware component with bus width 32-bit, manufactured by Microsoft. 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 QLF-00579
Pros
Same-day US shipping from our US warehouse
Cons
Refurbished tier reseals — original retail box not included
Single-drive purchases ship in static-shield bags, not retail packaging
Lead time on 24+ drive orders may extend 2–4 business days
Frequently Asked Questions about QLF-00579
Is the QLF-00579 a genuine Microsoft part?
Yes. Pro Disk Network sources every QLF-00579 as factory-original Microsoft inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Microsoft servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the QLF-00579 fit my system?
The QLF-00579 is a Microsoft operating systems part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the QLF-00579 ship?
Pro Disk Network dispatches the QLF-00579 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 QLF-00579?
New QLF-00579 units carry the full Microsoft 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 QLF-00579?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.