Cisco SFP-10G-SR: Your Guide to Fast 10G Connections in Kenya
Looking for the price of the Cisco SFP-10G-SR 10GBASE-SR SFP Module (up to 400m on OM3 Multimode Fiber) in Kenya? Want to speed up your data center or office network in Nairobi? The Cisco SFP-10G-SR is a module you can plug in while your equipment is running. It’s made for Multi-Mode Fiber (MMF) and uses an 850nm wavelength and Dual LC connectors. It can reach up to 400m on OM3 fiber and has Digital Optical Monitoring (DOM) for checking how it’s working. This module works with Cisco Catalyst 9300, Nexus 9000, and ASR routers. This makes it great for businesses, data centers, and small to medium-sized businesses (SMBs) in Kenya that need fast, short-range connections, are on a budget, and want something that’s compatible with their current equipment. I’ll go through what it does, what’s good about it, how it compares to others, and how to buy it in Kenya if you’re using MMF, dealing with power issues, and want a good deal on 10G networking. Ready to speed up your connections? Let’s get started.
Why the Cisco SFP-10G-SR is a Great Choice for Kenya
The Cisco SFP-10G-SR came out in 2010 as part of Cisco’s 10G SFP+ line. It’s made for quick 10G Ethernet over Multi-Mode Fiber (MMF) using 850nm VCSEL tech. It follows the IEEE 802.3ae 10GBASE-SR standard, so it can go up to 400m on OM3 fiber (300m on OM2, 82m on OM1). It has Dual LC connectors for sending and receiving data and Digital Optical Monitoring (DOM) for checking power, temperature, and voltage. You can plug it in without turning off your equipment, and it works with other brands, making it a good choice for data centers and office networks.
In Kenya, Multi-Mode Fiber (MMF) is often used for networks within buildings and offices (up to 400m) because it’s cheaper than SMF for short distances. The SFP-10G-SR (KES 18,000–28,000) gives you fast 10.3125Gbps speeds without needing expensive active optics. This can save you KES 30,000–60,000 compared to 40G/100G for links under 400m. It works in temperatures from 0–70°C, which is good for Nairobi’s weather. The DOM support lets you use SNMP to watch things and keep your data centers running well when they’re busy. With over 4,000 sold each year (according to Almiria Techstore), it’s commonly used for connecting servers to switches, in data center backbones, and for SMB networks. It helps close the digital gap with its low power use (1.0W max), detailed checks, and compatibility with Catalyst 9300, Nexus 9000, and ASR 1000 series.
Specs
Here’s what you need to know about the Cisco SFP-10G-SR:
| Category | Details |
|---|---|
| Data Rate | 10.3125 Gbps (10GBASE-SR, follows IEEE 802.3ae) |
| Wavelength | 850nm (VCSEL laser, good for MMF) |
| Connector Type | Dual LC (for low signal loss) |
| Fiber Type | Multi-Mode Fiber (MMF, 50/125μm OM1/OM2/OM3/OM4) |
| Transmission Distance | Up to 26m on OM1, 82m on OM2, 300m on OM3, 400m on OM4 (low-loss) |
| DDM/DOM Support | Yes (Checks Tx/Rx power, temperature, voltage, bias current) |
| Power Consumption | 1.0W max (low power) |
| Operating Temperature | 0°C to 70°C (good for Kenya’s weather) |
| Storage Temperature | -40°C to 85°C (tough enough for storage) |
| Dimensions/Weight | SFP+ size (13.4 x 8.5 x 56.5 mm, less than 25g) |
| Compatibility | Cisco Catalyst 9300, Nexus 9000, ASR 1000, ME 3600X; Works with other brands |
| Certifications | IEEE 802.3ae, SFP+ MSA, RoHS, FCC Class A, CE |
| Price in Kenya | KES 18,000–28,000 (2025, used/new, Almiria Techstore) |
| Warranty | 1 year from places like Phoenix Technologies, can be extended |
These specs make the SFP-10G-SR a strong, low-power choice for 10G MMF networks in Kenya, from data centers to office connections.
Why It’s Good for Kenyan Users
1. 400m MMF Connectivity Saves Money
The SFP-10G-SR gives you 10.3125Gbps speeds over 400m on OM4 fiber (300m on OM3). It’s good for connecting different floors in Nairobi buildings or buildings on campuses in Thika without having to use expensive SMF. The 850nm VCSEL laser keeps the signal strong (3.5dB/km on OM3), so you can send 10Gbps both ways without needing signal boosters, saving you KES 40,000–80,000.
2. Real-Time Monitoring with DDM
Digital Optical Monitoring checks power levels (-7.3 to -1.0 dBm Tx, -11.1 to -1.0 dBm Rx), temperature (0–70°C), voltage (3.3V ±5%), and bias current (20–50mA). It works with Cisco IOS for SNMP alerts. This helps data centers in Westlands avoid downtime when things get busy. Getting real-time reports through Cisco Prime can cut maintenance costs by 30%.
3. Easy to Install
The SFP+ design means you can plug it in without turning off your equipment. This cuts down on interruptions for Kenyan networks. It works with Catalyst 9300 and Nexus 9000, so it’s easy to swap in during upgrades in Eldoret or expansions in Kisumu.
4. Low Power Use
Using only 1.0W max, the SFP-10G-SR is great for 10G setups that have a lot of ports, like those using solar power or PoE. This can save you KES 4,000/year per 48-port switch.
5. Fast Data Transfer
The Dual LC UPC connector lets you send and receive 10.3125Gbps at the same time. This is good for things like 4K video, cloud backups, and big data in Kenya. Low signal loss makes sure your connection stays strong up to 400m on OM4.
6. Works with Different Brands
It follows the Multi-Source Agreement (MSA), so you can use it with brands other than Cisco, like MikroTik and Ubiquiti. This lets you mix equipment in your network. It’s tested with Catalyst 9300 and Nexus 9000, so it plugs in without any trouble.
7. Small Size
At 13.4 x 8.5 x 56.5 mm and less than 25g, it fits into small 10G switches. This is good for small server rooms in Nairobi or ISP cabinets in rural areas. The fact that you can plug it in while the equipment is running means you can upgrade without any downtime.
8. Good Value
At KES 18,000–28,000, it’s cheaper than buying new (KES 35,000+), and it comes with a 1-year warranty. Cisco has a big market share in Kenya, so it’s a common choice for short-range 10G MMF needs.
Is It Right for Kenya?
Kenya’s 10G MMF market is growing, making the SFP-10G-SR important for connections within buildings and campuses. It’s priced well and targets searches like Cisco SFP-10G-SR 10GBASE-SR SFP Module up to 400m on OM3 Multimode Fiber price in Kenya. It’s good for data center backbones and for monitoring in humid conditions. It’s also easy to upgrade quickly in 4G/5G setups.
How It Compares
Here’s how the SFP-10G-SR compares to other options in Kenya:
- vs MikroTik S+85DLC03D: The MikroTik is cheaper, but the SFP-10G-SR has better monitoring and works well with Cisco.
- vs Ubiquiti UF-MM-10G: The Ubiquiti is easy to integrate, but the SFP-10G-SR has better features and Cisco compatibility.
The SFP-10G-SR is better for monitoring, compatibility, and short-range performance, making it a good choice for 10G MMF networks in Kenya.
Who Should Buy It?
This module is good for:
- Data Centers/SMEs: Businesses in Westlands needing 400m MMF connections for servers.
- Campuses: Universities in Thika connecting buildings.
- Enterprises: Companies in Kisumu using monitoring for short links.
Not for you? If you need long-range SMF, think about SFP-10G-LR.
FAQs
- Price in Kenya?
KES 18,000–28,000. - Can I upgrade easily?
Yes, you can plug it in while the equipment is running. - How far does it reach in Kenya?
Up to 400m on OM4, 300m on OM3. - Good for 10G MMF?
Yes, it uses 850nm for short distances. - What about the warranty?
1 year from places like Phoenix Technologies. - Does it work with Kenya’s networks?
Yes, it follows IEEE 802.3ae for Cisco devices.
Where to Buy
Almiria Techstore, Dataworld Kenya, and Phoenix Technologies have the best prices, at KES 18,000–28,000. Buy online or visit stores in Nairobi.
Tips for Getting the Best Deal
- Check if it works: Try it with your device before buying.
- Buy more: Save money if you buy 10+.
- Compare prices: Check Almiria and Phoenix.
- Payment plans: Use monthly payments if needed.
How It Helps Your Work
A data center in Nairobi connects servers 350m apart—the SFP-10G-SR monitors power levels to make sure the connection stays strong. A university in Thika connects buildings, and a company uses it to monitor short links.
Why Phoenix Technologies?
Phoenix Technologies offers fast delivery, a 1-year warranty, and local support.
Is It Worth It?
The Cisco SFP-10G-SR is a good choice for Kenya. It gives you fast 10G MMF connectivity, works well for short distances, and costs KES 18,000–28,000. If you need long-range, think about SFP-10G-LR, but for short-range 10G MMF, the SFP-10G-SR is great.
Get Yours Today!
Don’t let slow connections slow you down. Get the Cisco SFP-10G-SR 10GBASE-SR SFP Module up to 400m on OM3 Multimode Fiber at the best price in Kenya from Almiria Techstore. Buy now for fast delivery and a warranty.





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