United States
Name:
DES-85-2TE-SFP+E
- Description:
- D-Link 2-port 10 Gigabit optical service board (SFP+), enhanced board
- Rating:
-
(0)
Added to cart 23 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- D-Link
- Condition:
- GTIN:
- 735899036532
- Warranty:
-
3 - List Price:
-
- Price:
-
Quantity:
1
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
DES-85-2TE-SFP+E Overview
DES-85-2TE-SFP+E is a high-performance rack‐mount switch built on a robust architecture that delivers enterprise‑grade connectivity, reliability, and scalable performance. It features an efficient design with dedicated 10/100/1000 Ethernet ports combined with multi‑gig combo ports supporting 10G SFP+ uplink capability, ensuring high‑speed data transfer and seamless stacking support for network expansion.
Designed for data‑intensive environments, DES-85-2TE-SFP+E offers flexible AC power supply options with redundancy, advanced traffic management, and a streamlined port configuration that meets the demanding use cases of campus networks, data centers, and branch offices. Its stacking capability and optimized switching capacity make it an ideal solution for scalable deployments and future‑proof network infrastructures.
What is the price of DES-85-2TE-SFP+E?
Pricing for DES-85-2TE-SFP+E is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for DES-85-2TE-SFP+E.
Explore more options from Switches or explore other D-Link products.
DES-85-2TE-SFP+E Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | 32 W |
| Number Of Ethernet Ports | 12–24 Ports |
| Number Of Downlink Ports | 12 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Combo |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | DES-85-2TE-SFP+E |
| Uplink Configuration | 10G |
| IOS | LAN Base |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 12 fixed 10/100/1000 Ethernet ports and 4 multi-gig combo ports with 10G SFP+ capability |
| Flash Memory | 64 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 256 Gbps |
| Product Name | DES-85-2TE-SFP+E High Performance Rack-Mount Switch |
| Height | 1 inches |
| Width | 17 inches |
| Depth | 14 inches |
| Weight | 12 lbs |
DES-85-2TE-SFP+E Use Case
High-Speed Data Center Backbone Upgrade with DES-85-2TE-SFP+E
In a global e-commerce data center, network engineers deploy the D-Link DES-85-2TE-SFP+E enhanced 2-port 10 GbE optical board on core aggregation switches to establish redundant fiber trunks to distribution layers. This implementation delivers line-rate 10 Gbps connectivity with SFP+ modules, reduces inter-switch latency by 35%, and supports seamless scale-out for virtualized workloads. Benefit: maximized throughput, lower jitter, and future-proofed infrastructure for peak shopping events.
Low-Latency Financial Trading Network Interconnect
A multinational investment firm integrates the DES-85-2TE-SFP+E board into its trading floor architecture to link matching engines and risk servers over dark-fiber. The board’s certified 10 GbE SFP+ ports and enhanced ASIC forwarding ensure sub-microsecond latency and deterministic packet delivery. Benefit: accelerated trade execution, tighter bid-ask spreads, and compliance with ultra-low-latency requirements for algorithmic strategies.
High-Performance Computing Cluster Interconnection
A research university upgrades its HPC cluster by installing DES-85-2TE-SFP+E modules in compute-node edge switches, creating a 10 Gbps optical mesh network for MPI traffic. The SFP+ ports deliver high-density fiber uplinks, while the enhanced board supports jumbo frames and QoS prioritization for scientific simulations. Benefit: reduced job completion times by up to 50%, improved data throughput for parallel workloads, and scalable expansion capability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| Depth | 14 inches | 17 inches | 10.5 inches | 11 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 |
| IOS | LAN Base | IP Services | LAN Base | IP Services | LAN Base |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 | Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DES-85-2TE-SFP+E | DES-85-48GE-SFP-MPLSE | DES-85-24GE-TXE | DES-85-MSU-VI | DES-85-12TE-SFP+-MPLSE |
| Media Type Supported | Combo | Twisted Pair / Fiber | Twisted Pair | Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 12 Ports | 48 Ports | 24 Ports | 24 Ports | 12 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | 12 fixed 10/100/1000 Ethernet ports and 4 multi-gig combo ports with 10G SFP+ capability | 48 GE ports with 4 SFP uplink ports | 24 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink slots with stacking capability | 24 Gigabit Ethernet ports, 4 SFP slots | 12 x 10/100 RJ45 ports, 4 x SFP+ uplink ports |
| Power Consumption | 32 W | N/A | 50 W | 85W | 85 W |
| Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DES-85-2TE-SFP+E High Performance Rack-Mount Switch | DES-85-48GE-SFP-MPLS Ethernet Switch | DES-85-24GE-TXE Gigabit Stackable Managed Switch | DES-85-MSU-VI High-Performance Managed Switch | DES-85-12TE-SFP+-MPLSE Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | No | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 104 Gbps | 52 Gbps | 320 Gbps | 85 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 208 Gbps | 104 Gbps | 640 Gbps | 170 Gbps |
| Uplink Configuration | 10G | 1G | 1G | 10G | 10G |
| Weight | 12 lbs | 25 lbs | 9.5 lbs | 10 lbs | 8 lbs |
| Width | 17 inches | 19 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the D-Link DES-85-2TE-SFP+E optical service board?
A
The DES-85-2TE-SFP+E is a 2-port 10 Gigabit SFP+ enhanced optical service board designed for D-Link switches to add high-speed fiber connectivity.
Q
Which D-Link switch models support the DES-85-2TE-SFP+E?
A
This SFP+ board is compatible with select D-Link chassis switches that feature an expansion slot, including models in the DES-3600 and DGS-3630 series.
Q
What types of SFP+ transceivers does the enhanced board support?
A
The board supports all industry-standard 10GBASE-SR, 10GBASE-LR, 10GBASE-ER and CWDM/DWDM SFP+ transceivers for multimode and single-mode fiber.
Q
How do I install the DES-85-2TE-SFP+E in my switch?
A
Power down the switch, insert the board into an available expansion slot, secure the captive screws, then power on the switch to auto-detect the module.
Q
Is hot-swapping supported for the optical board?
A
No. The DES-85-2TE-SFP+E requires switch power-off during insertion or removal to ensure proper initialization and avoid hardware damage.
Q
What is the maximum fiber link distance achievable?
A
Using 10GBASE-ER transceivers over single-mode fiber, the board supports links up to 40 km.
Q
Can I stack switches using this SFP+ board?
A
Yes. When paired with compatible SFP+ transceivers and fiber cabling, it enables high-speed stacking and uplinks between D-Link chassis switches.
Q
What is the board’s power consumption?
A
The DES-85-2TE-SFP+E consumes a maximum of 5 W under full load, as specified in the product datasheet.
Q
Does the board support fiber link redundancy?
A
Yes. The switch’s firmware supports Link Aggregation Control Protocol (LACP) for active-active redundancy over the two SFP+ ports.
Q
What environmental conditions does the board require?
A
Operating temperature range is 0 °C to 50 °C, with relative humidity from 10 % to 90 % non-condensing.
Q
Where can I download the latest firmware and drivers?
A
Visit the D-Link support website, enter SKU DES-85-2TE-SFP+E, and download the firmware under the “Software & Driver” section.
Q
What warranty covers the DES-85-2TE-SFP+E?
A
The board is backed by D-Link’s limited lifetime warranty, conditional upon registration and proof of purchase.
Q
How do I verify link status on the SFP+ ports?
A
Check the front-panel LEDs: a solid green LED indicates a valid 10 Gbps link; blinking green means traffic activity.
Q
Can I mix enhanced and standard SFP+ boards in one chassis?
A
Yes. You can install both enhanced and standard SFP+ boards in different slots, but adhere to the chassis’ slot population guidelines.
Q
Are there any special maintenance requirements?
A
Periodically inspect fiber connectors for dust and clean with recommended fiber cleaning tools to maintain optimal performance.
Q
Why choose the enhanced DES-85-2TE-SFP+E over the standard version?
A
The enhanced edition offers extended temperature tolerance, lower jitter performance and improved EMI shielding for demanding environments.
