# Rack Cooling Equipment EFB Elektronik 691659V3

**URL:** https://aio.lv/en/product--efb-elektronik-691659v3--1043211
**Data updated:** 2025-12-29 05:33 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 691659V3
**EAN:** 4014619530625
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 308.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 254.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-691659v3--1043211

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.89 EUR |
| Courier delivery to door | 10.08.2026 | 6.92 EUR |

## Summary description

The EFB Elektronik 691659V3 rack cooling equipment features 6 fans for efficient cooling. Made of durable steel with a grey finish, it measures 482 mm in width, 352 mm in depth, and 44.5 mm in height. Ideal for maintaining optimal temperatures in server racks and electronic equipment.

## Long description

The EFB Elektronik 691659V3 rack cooling unit is designed for installation in the roof of networking and server cabinets. It features six fans for efficient air movement, an illuminated ON/OFF switch and rear-sided IEC C14 power inlet; thermostat and mounting material are included. The metal housing is made from steel sheet and is available in RAL7035 light grey with RAL9005 jet black accents. Rated voltage is 230 V, 50 Hz. Mounting to 19" racks is possible with the optional mounting set (Art.-No. 691654MS / 691654MSTS).
Advantages
The unit provides concentrated ventilation for server and network cabinets, reducing internal temperatures with six integrated fans while preserving a compact 482 mm width and 44.5 mm height that fits standard rack housings. Rear-sided IEC C14 power connection and an illuminated switch simplify operation, and the included thermostat enables automatic control. Steel construction ensures mechanical stability for long-term mounting in cabinet roofs.
Suitable for
Ventilation of server racks and networking cabinets
Cooling of electronic equipment installed in 19" enclosures (with optional mounting set)
Applications requiring roof-mounted extraction or circulation in IT cabinets
Key specifications
Model: EFB Elektronik 691659V3
Fans: 6 integrated fans
Dimensions (W×D×H): 482 × 352 × 44.5 mm
Mounting: roof installation in cabinets; 19" mounting with optional set (691654MS / 691654MSTS)
Power inlet: IEC C14 (power cable not included)
Rated voltage: 230 V, 50 Hz
Control: via connected thermostat (Art.-No. 691642) — thermostat included
Switch: illuminated ON/OFF
Earth connection: rear-sided earth jack
Material: steel sheet
Colour: RAL7035 light grey with RAL9005 jet black
How to use
Install the cooling unit in the roof of the cabinet following the cabinet manufacturer's guidelines. If a 19" rack fit is required, attach the optional mounting set (Art.-No. 691654MS / 691654MSTS). Connect mains power to the rear IEC C14 inlet using a suitable power cable (not included). Connect and set the external thermostat (Art.-No. 691642) to the desired switching temperature to enable automatic control of the fans. Use the illuminated ON/OFF switch for manual power control. Ensure the rear earth jack is properly connected to the cabinet earth.
Usage recommendations
For reliable operation, select a power cable rated for 230 V and ensure the thermostat is configured according to the heat load of the installed equipment. Maintain clear airflow paths and perform periodic checks of the fans and electrical connections. Use the optional 19" mounting set when integrating into rack-mount enclosures.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| Material | Steel |
| Number of fans | 6 fan(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 44.45 mm |
| Width | 482 mm |
| Depth | 352 mm |

## FAQ

### How much does the Rack Cooling Equipment EFB Elektronik 691659V3 cost, and is it available for purchase?

The price is 308.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 05.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All EFB Elektronik products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EFB Elektronik service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1043211/65736619_large.webp