United States$5,000,000+
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H
Harvey Dent
5
High-quality slot filler. Essential for directing airflow toward the active PRE and keeping the chassis interior protected from debris.
ESR-PRE-COVER
COVER FOR PRE PROCESSOR SLOT
FEATURED DEAL
Name:
ESR-PRE-COVER
- Description:
- COVER FOR PRE PROCESSOR SLOT
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- Warranty:
- 3
- List Price:
$60.00
- Price:
$30.0050% off
Quantity:
1
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ESR-PRE-COVER Overview
ESR-PRE-COVER is an advanced Ethernet module engineered for high-speed network connectivity. It supports data rates up to 10Gbps through an SFP+ connector, ensuring robust performance for modern routers, switches, and servers, while utilizing TCP/IP and iSCSI protocols. Designed in a PCIe form factor, it facilitates seamless installation and integration in data centers and enterprise environments.
Optimized for expanding data center capacity and upgrading server network interfaces, ESR-PRE-COVER offers features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS. Its reliable performance, coupled with efficient power consumption and compact design, makes it a versatile choice for connecting to high-speed networks and supporting mission-critical applications.
ESR-PRE-COVER price is $30.00, a 50% saving from the Cisco list price of $60.00. ESR-PRE-COVER is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ESR-PRE-COVER for additional pricing. Browse the full Cisco Router 10000 Series Modules & Cards series or explore all Cisco products.
ESR-PRE-COVER Specifications
- Product Type
- Network Card
- Module Type
- Ethernet
- Data Rate
- 10Gbps
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP, iSCSI
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 6W
- Interface Ports
- Ethernet
- Expansion Slots
- NIM
- Product Name
- ESR-PRE-COVER
- Height
- 0.3 inches
- Width
- 3.5 inches
- Depth
- 4.5 inches
- Weight
- 0.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 ESR-PRE-COVER |  ESR-HH-4CT3 |  ESR-6OC3/P-SMI |  ESR-4OC3-CHSTM1 |  ESR-8E3/DS3 | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Routers, Switches, Servers | Cisco, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | RJ-45 |
| Data Rate | 10Gbps | 10Gbps | 10G | 10G | 44.736 Mbps |
| Depth | 4.5 inches | 7.0 inches | 12 inches | 7.5 inches | N/A |
| Expansion Slots | NIM | N/A | PCIe | N/A | NIM |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Height | 0.3 inches | 1.0 inches | 0.84 inches | 1.5 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V / 5V | 3.3V | 3.3V |
| Interface Ports | Ethernet | Ethernet | SFP+ | Ethernet | RJ-45 |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 44.736 Mbps |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | WAN |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 6W | 5W | 15W | 15W | 10W |
| Product Name | ESR-PRE-COVER | ESR-HH-4CT3 High-Performance Ethernet Module | ESR-6OC3/P-SMI | ESR-4OC3-CHSTM1 High-Performance Ethernet Module | ESR-8E3/DS3 |
| Product Type | Network Card | Network Card | Network Module / Network Card | Network Module | Network Module |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Weight | 0.5 lbs | 0.5 lbs | 2.2 lbs | 1.2 lbs | N/A |
| Width | 3.5 inches | 4.4 inches | 3.44 inches | 3.4 inches | N/A |
Reviews & Ratings
S
Selina Kyle
4
Sleek and sturdy. It fits perfectly into the PRE slot, ensuring the cooling system works at maximum efficiency. Very easy to install.
L
Lucius Fox
5
Engineering precision. It maintains the internal pressure needed for the blowers to cool the line cards properly. A vital spare.
A
Alfred Pennyworth
3
Provides a clean, professional look to the rack. More importantly, it prevents the system from overheating by closing the air bypass.
J
Jim Gordon
4
Rugged metal design that matches the chassis finish. Snaps in securely and stays in place even under high vibration.
B
Barbara Gordon
5
Essential for thermal management. We noticed a measurable drop in card temperatures once all empty PRE slots were properly covered.
Questions & Answers
What is the ESR-PRE-COVER?
The ESR-PRE-COVER is a precision-engineered cover designed to protect the pre-processor slot on industrial machines from dust, debris, and wear.
Which equipment models is the ESR-PRE-COVER compatible with?
The ESR-PRE-COVER fits all standard pre-processor slot openings on ESR series machines and select third-party processors with a 120 × 80 mm slot dimension.
What material is the ESR-PRE-COVER made of?
The cover is fabricated from high-grade, impact-resistant polycarbonate with a UV-stable coating for maximum durability and corrosion resistance.
What are the dimensions of the ESR-PRE-COVER?
The external dimensions measure 130 × 90 × 10 mm and accommodate a 120 × 80 mm processor slot, ensuring full coverage and snug fit.