Middle Atlantic SKU R4CN-5136B

51SP 4-POST FRAME RACK,CN,BLK

$1,899.90

In Stock Same-day processing on in-stock orders

Questions? Call (800) 581-6868

Shipping & Delivery

Same-day processing on in-stock orders. US orders arrive in 3–5 business days (AK/HI 5–7) · Expedited delivery (2–3 business days) is available for eligible items. Tracking number emailed when your order ships. Shipping policy

Product Overview

The 51SP 4-POST FRAME RACK, CN, BLK is designed for AV and IT setups needing easy access, flexible cable management, and improved airflow. Ideal for control rooms and network areas, it suits environments where frequent maintenance and reconfiguration occur.

Key Features

Open-frame design enhances airflow, reducing the risk of overheating
Front and rear access speeds up maintenance and troubleshooting
Flexible layout adapts to evolving systems and technologies
Facilitates clean and efficient cable organization
Perfect for AV and IT settings where accessibility is a top priority

Ideal Use Cases

The 51SP 4-POST FRAME RACK, CN, BLK is perfectly tailored for AV and IT environments that prioritize ease of access. It's an optimal choice for control rooms, network areas, equipment closets, and staging setups where frequent maintenance, troubleshooting, and reconfiguration occur. Its open design allows for seamless integration into settings where airflow and equipment accessibility are paramount.

Why Choose This Model

This rack stands out for its ability to facilitate organized equipment mounting while ensuring unrestricted airflow, which is crucial for optimal thermal management. It is especially beneficial for installations that require regular updates or modifications. The open-frame design allows technicians to access connections quickly and keep cable paths organized, enhancing efficiency during system changes. Ensure compatibility with your specific equipment dimensions and mounting needs prior to purchase.

Installation and Integration

To maximize the benefits of the 51SP 4-POST FRAME RACK, plan your installation with a focus on cable management, accessory placement, and equipment spacing. The open-frame design simplifies the addition of shelves, blank panels, and PDUs. Ideal for secure indoor environments, this rack is not suited for locations that demand dust protection or physical security. Confirm your equipment's depth and mounting specifications align with the rack's layout to avoid issues during setup.

Performance Highlights

  • Open-frame design enhances airflow, reducing the risk of overheating.
  • Front and rear access speeds up maintenance and troubleshooting.
  • Flexible layout adapts to evolving systems and technologies.
  • Facilitates clean and efficient cable organization.
  • Perfect for AV and IT settings where accessibility is a top priority.

What Makes It Different

The 51SP 4-POST FRAME RACK is distinct in its focus on accessibility and serviceability. It is engineered for environments where quick access to equipment is essential, making it a superior choice over closed cabinets in such scenarios. Technicians will appreciate the ease with which they can reach connections and service points, ensuring swift and effective maintenance operations.

Final Assessment

For installations where open access and flexibility are more critical than security and environmental protection, the 51SP 4-POST FRAME RACK, CN, BLK provides a robust and practical solution. By offering a straightforward platform for system organization and long-term maintenance, it meets the demands of dynamic AV and IT setups. Confirm all equipment specifications and requirements before deployment to ensure a successful integration.

Product identifiers
Brand:
Middle Atlantic

Shipping, returns & warranty FAQ

How soon will my order ship, and how long does delivery take?

Same-day processing on in-stock orders; orders placed on weekends or holidays begin processing the next business day. For US orders: Standard 3–5 business days (5–7 business days to Alaska and Hawaii). Expedited delivery (2–3 business days) is available for eligible items and is quoted after you order. Backordered and special-order items ship on confirmed lead times. Estimates are not guarantees; weather, carrier delays, and remote destinations can extend delivery times.

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Where do you ship, and what does shipping cost?

We accept orders only with U.S. shipping and billing addresses (the 50 states and DC). We cannot accept international, APO/FPO, or U.S. territory addresses. We ship via carriers including FedEx, UPS, and USPS. Standard ground shipping is free on all U.S. orders. Expedited shipping is available for eligible items and is quoted after you order; nothing extra is charged without your approval.

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What if my order arrives damaged, defective, or wrong?

Inspect your order on arrival. If an item arrives damaged, defective, or is not what you ordered, contact us within 48 hours so we can arrange a replacement or refund at no cost to you, including return shipping. If a package arrives damaged in transit, also keep all packaging so we can file a carrier claim.

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Can I return this item?

Most items can be returned within 30 days of the delivery date for a refund or exchange, and every return needs an RMA number. For a full refund, items may be opened but must be unused, in original condition with all accessories and packaging, and any free promotional items must be included. Except for damaged, defective, or mis-shipped items, you pay return shipping. Items returned incomplete, used, or missing original packaging may be subject to a restocking fee of up to 15% or a partial refund. Special-order, custom-configured, and clearance/final-sale items, opened software, downloadable content, gift cards, opened consumables and personal-use items, and items missing serial numbers or manufacturer packaging can’t be returned. Any exceptions are noted on the product page.

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When will I get my refund?

Once we receive and inspect your return, we email you to confirm approval. Approved refunds go to your original payment method, typically within 3–5 business days of inspection, and your bank or card issuer may take an additional 5–10 business days to post the credit. Original shipping charges are non-refundable unless the item arrived damaged, defective, or was shipped in error.

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What warranty comes with this product?

A manufacturer warranty may apply to an eligible product. Coverage, term, and claim process vary by product, condition, and manufacturer, so check the product listing and manufacturer documentation for the exact term. Open-box, refurbished, used, and final-sale items may have different terms. If warranty eligibility is important to your purchase, contact us before ordering so we can confirm the information available for this item. Our support team can also help locate documentation or start an eligible claim.

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How can I pay, and how do I reach AudioVideoNation?

We accept Visa, Mastercard, American Express, and Discover cards, PayPal, and Google Pay on supported devices and browsers; checkout shows the options available for your order and device. Purchase orders, NET 30 terms, and wire transfers are offline and by arrangement only. Call us at (800) 581-6868 (Mon–Fri 9 AM – 6 PM ET), email support@audiovideonation.com, or use Live Chat when available.

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