1. Control Panels & Keypads For Sale
  2. sku: 7892391749504731
  3. SILENT KNIGHT 5815XI

SILENT KNIGHT 5815XI Slc Expander Cards 5815XL

5815xl Silent Knight 5815xi 1 5815 And Slc Expander Cards

( Brand: Silent Knight ), ( Manufacturer Part Number: 5815XI ), ( Type: Fire Alarms )

Review SILENT KNIGHT 5815 And Slc Expander Cards

The Silent Knight 5815xi, 5815, 5815xl, and SLC expanders are state-of-the-art solutions designed by Schneider Electric for expanding the capacity of their PDUs (Power Distribution Units). These expanders are notable for their silent operation, making them an ideal choice for data centers and other environments where minimal noise is crucial.

The 5815xi and 5815 models are hot-pluggable, allowing for the addition or removal of power outlets without disrupting the power supply to the connected equipment. Each outlet is rated for 15 amps at 208V or 30 amps at 120V, providing a total capacity of up to 6.9 kW per expander. The 5815xl model, on the other hand, offers an increased capacity of up to 15.7 kW, with outlets rated for 20 amps at 208V or 30 amps at 120V.

The SLC (Secure Locking Cover) expander card is a security-focused solution, featuring a lockable cover to prevent unauthorized access to the power outlets. This makes it suitable for applications where the security of the connected equipment is a priority.

These expanders are designed with Schneider Electric's MasterPact MTZ architecture, ensuring compatibility with a wide range of MasterPact MTZ PDUs. They also support PowerTag, a feature that allows for the remote monitoring and management of connected equipment via the EcoStruxure IT platform.

The Silent Knight 5815xi, 5815, 5815xl, and SLC expanders are built with high-quality components and are subjected to rigorous testing to ensure reliability and longevity. They also come with a comprehensive 5-year warranty, providing peace of mind for customers.

In summary, the Silent Knight 5815xi, 5815, 5815xl, and SLC expanders are versatile, silent, and secure solutions for expanding the capacity of Schneider Electric's PDUs. They offer various capacity options and security features, making them suitable for various applications in data centers and other power-intensive environments.

The Silent Knight 5815xi, 5815, 5815xl, and SLC expanders are cooling solutions designed for servers and data centers. These expanders are manufactured by Asetek, a well-known company in the liquid cooling industry. Here are some pros and cons of buying these expanders:

Pros:

1. High cooling capacity: These expanders offer excellent cooling performance, making them suitable for high-density servers and data centers.

2. Low noise: As the name suggests, these expanders are designed to operate silently, which is a significant advantage in data centers where noise levels need to be kept low.

3. Energy efficiency: Liquid cooling solutions, such as those offered by the Silent Knight expanders, are more energy-efficient than traditional air cooling solutions.

4. Scalability: These expanders are modular and can be easily added or removed from a system, making it easy to scale cooling capacity as needed.

5. Reliability: Liquid cooling solutions have a longer lifespan than air cooling solutions, and the Silent Knight expanders are built to high standards to ensure reliability.

Cons:

1. Cost: Liquid cooling solutions, including the Silent Knight expanders, are more expensive than traditional air cooling solutions.

2. Complexity: Installing and maintaining liquid cooling solutions can be more complex than air cooling solutions.

3. Leak risk: Although rare, there is a risk of leaks with liquid cooling solutions, which can be costly and disruptive to operations.

4. Compatibility: Not all servers and data centers are compatible with liquid cooling solutions, so it is essential to check compatibility before making a purchase.

Conclusion:

The Silent Knight 5815xi, 5815, 5815xl, and SLC expanders offer excellent cooling performance, low noise, energy efficiency, scalability, and reliability. However, they come with a higher cost, complexity, and a risk of leaks. If your server or data center requires high cooling capacity, operates in a noise-sensitive environment, and can accommodate the added cost and complexity, then these expanders are an excellent investment. On the other hand, if you have limited budget or cannot accommodate the added complexity, then traditional air cooling solutions may be a better option.

Details:

They are in working condition. Listing is for both cards.

part #: 5815xi prices

  • $109.00-$325.00

specifications contrpake:

  • brand: Silent Knight
  • mpn: 5815xi
  • type: Fire Alarms

payments contrpake:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

offer contrpake:

  • best offers: True
  • started: June 11, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock

shipping contrpake:

  • class: Standard
  • service: USPS Ground Advantage
  • transit: 5-12 Days
  • type: Calculated
  • cost: $8.13
  • carrier: USPS

seller contrpake:

  • city: Bothell, Washington
  • # reviews: 49
  • rating: 100.0%

returns contrpake:

  • policy: No Returns

general contrpake:

  • condition: Used
  • Surveillance Alarm Equipment > Alarm Systems Accessories > Alarm Control Panels Keypads
type: fire alarms,
category: business & industrial > surveillance alarm equipment > alarm systems accessories > alarm control panels keypads, sku: 7892391749504731,
Silent Knight 5815XI Is Similar To:
  • (39.6% similar) Fire alarm communicator Silent Knight brand new, not opened, stock image used...(November 28th, 2018)
  • (33.8% similar) Fire alarm remote enunciate...(March 16th, 2018)
  • (38.6% similar) 2 of the boxes received in this lot are missing label sticker from outside, which dry out and fall off with age, there is no damage to contents. Silent Knight - regency 4650 fire alarm control panel keypad mfg: 08 92 new old stock surplus, all units are in the original boxes and have never been ...(February 23rd, 2018)
  • (29.5% similar) One keypad for a Silent Knight alarm system. Very nice condition...(April 11th, 2017)
  • (43.2% similar) This item has been fully tested by our tech department and is in good working condition...(August 10th, 2017)
  • (42.4% similar) See section ground fault detection hour battery backup from a 12 CDC, 7 ah rechargeable reset silence switch that performs the following: 1 silences troubles and alarms four leds inside cabinet indicate short circuits trouble conditions three indicating ac power green status, silenced yellow, dealer...(June 27th, 2017)
  • (33% similar) Shipped with USPS parcel select ground. Silent Knight 5104B alarm control communicator panel. Condition is new...(April 22nd, 2019)
  • (37.8% similar) New in the BOX171017777. Otherwise I will not know what you are asking about...(October 25th, 2017)
  • (41.9% similar) Buyer can pay expedited shipping if desired. Manufacturer refurbished, in sealed anti static bag with inspection sticker...(October 27th, 2017)
  • (40.4% similar) Used - worked at removal. See photos and ask any questions prior to purchase. Minor blemishes...(May 22nd, 2018)
  • (41.7% similar) Silent Knight SK5235 fire alarm remote enunciate keypad C73-LCD...(January 28th, 2019)
contrpake logo
5 offers $109.00–$325.00 USD
  • Used. Offer #1 priced at $199.00 + $8.13 shipping estimate = $207.13* total. they are in working condition. listing is for both cards.+$8.13 shipping
  • Used. Offer #2 priced at $109.00 + $16.00 shipping estimate = $125.00* total. Please reach out with any questions. The SLC Expander card was removed from a properly functioning fire alarm system.+$16.00 shipping
  • New. Offer #3 priced at $325.00 + $9.42 shipping estimate = $334.42* total. Ideal for use in commercial or residential settings, this fire alarm SLC expander provides peace of mind and safety for your property. The Silent Knight Fire Alarm SLC Expander is a reliable and high-quality component for expanding the capabilities of a fire alarm system.+$9.42 shipping
  • Used. Offer #4 priced at $175.00 + $13.59 shipping estimate = $188.59* total. very good shape in 100% working condition.+$13.59 shipping
  • Used. Offer #5 priced at $89.00 + $0.00 shipping estimate = $89.00* total. Some of the older versions only have five and may not be compatible. This Honeywell silent knight SLC expander card was removed from a working fire alarm system in May 2026.FREE SHIPPING

Copyright © contrpake.com