Sourced for enterprise IT teams, the F4-2666C18S-16GRS (F4-2666C18S-16GRS - G.Skill Ripjaws Vengeance 16GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL18 260-Pin SoDimm Memory Module) is a Laptop Memory component appropriate for new-build, expansion, or warranty-replacement procurement. Technical specifications include capacity of 16 GB, pc standard of PC4-21300, number of sticks of 1, frequency of 2666 MHz, connector of 260-pin, memory class of ECC, Unbuffered, SoDIMM. Appropriate for virtualization hosts, application servers, in-memory analytics, render farms, CAD/EDA workstations, and any workload constrained by RAM rather than CPU. Pro Disk Network maintains the F4-2666C18S-16GRS in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 90-day Pro Disk Network functional warranty. Same-day dispatch on in-stock orders placed before 3pm ET; free standard ground shipping on US orders over $150.
The F4-2666C18S-16GRS is a enterprise-grade laptop memory component with capacity 16 GB, pc standard PC4-21300, number of sticks 1. Pricing on the F4-2666C18S-16GRS is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the F4-2666C18S-16GRS are shown on this page.
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Quick Answer: What servers is the F4-2666C18S-16GRS compatible with?
The F4-2666C18S-16GRS is a laptop 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 F4-2666C18S-16GRS ship?
Pro Disk Network dispatches the F4-2666C18S-16GRS 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 F4-2666C18S-16GRS 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 F4-2666C18S-16GRS?
The F4-2666C18S-16GRS is a server memory module with capacity 16 GB and pc standard PC4-21300, manufactured for enterprise IT deployments. 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 F4-2666C18S-16GRS
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 F4-2666C18S-16GRS
Is the F4-2666C18S-16GRS a genuine part?
Yes. Pro Disk Network sources every F4-2666C18S-16GRS as factory-original inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
What servers is the F4-2666C18S-16GRS compatible with?
The F4-2666C18S-16GRS is a laptop 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 F4-2666C18S-16GRS ship?
Pro Disk Network dispatches the F4-2666C18S-16GRS 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 F4-2666C18S-16GRS?
New F4-2666C18S-16GRS units carry the full 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 F4-2666C18S-16GRS?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
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 F4-2666C18S-16GRS is available across three procurement tiers, and the choice is driven by criticality, warranty coverage, and budget. New (sealed OEM) units carry the full enterprise 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.