Cart0 item(s) - $0.00 0

  • Your shopping cart is empty!

0

Cisco 21H9876 1000Base-SX Short Wave 850nm GBIC Module

Cisco 21H9876 1000Base-SX Short Wave 850nm GBIC Module
Cisco 21H9876 1000Base-SX Short Wave 850nm GBIC Module
Cisco 1000Base-SX Short Wave 850nm GBIC Module (21H9876) Elevate your network performance with the Cisco 1000Base-SX GBIC module, engineered for high-speed data transmission over short wave optical fiber. Designed to fit seamlessly into Cisco switche... Read More
from
$6.95

    Please allow up to Usually ships next business day days for ground delivery.

  • In Stock: 17
  • Manufacturer: Cisco
  • Model or Part: 21H9876
  • Condition: Refurbished
  • Weight: 0.20lb
  • Dimensions: 3.90in x 3.90in x 0.50in
Add to Cart
Buy Now Question?
Add to Wish List

United States of America Shipping

Orders over $200 qualify for Free Super-Saver Shipping and are shipped at our discretion via the lowest cost method. We use FedEx, UPS, and US Postal Service as shipping carriers. We cannot ship within the USA by billing directly to your shipper account number or by using a customer provided shipping label. All shipping charges must be pre-paid at checkout.

International / Foreign Shipping

Orders which are shipped internationally have a mandatory 2-5 business day security holding period between payment being received and shipment processing. This security policy is to allow funds to fully clear our bank account. International transport costs can be charged directly to your FedEx account number. We cannot ship internationally using your DHL, TNT, or UPS account number. We are able to ship internationally using customer provided labels from any shipping carrier.

Expedited and Rush Shipping

HardwareJet.com can usually provide expedited (1 or 2 day shipping), however there is an additional rush fee per unique item in addition to the product cost and expedited carrier shipping charges. If we can offer expedited shipping for an item, expedited shipping costs will be shown at checkout. If we cannot provide expedited shipping for an item, then you will not be presented with these options during the cart checkout process.

Item Condition:

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

Some items drop ship from third party sellers.
(2x8GB) 16GB Memory Kit Upgrade for ASR1001X
Quickview
(2x8GB) 16GB Memory Kit Upgrade for ASR1001X
$262.95
Add to Cart Add to Wish List
(4x4GB) 16GB DRAM RAM Memory Module
Quickview
(4x4GB) 16GB DRAM RAM Memory Module
$103.95
Add to Cart Add to Wish List
0.5 dBi Dipole Antenna with Base
Quickview
0.5 dBi Dipole Antenna with Base
$89.95
Add to Cart Add to Wish List
1 1-Port Multiflex Trunk Interface Card Voice/WAN
Quickview
1 1-Port Multiflex Trunk Interface Card Voice/WAN
$36.95
Add to Cart Add to Wish List
1 GB SDRAM RAM Memory Module
Quickview
1 GB SDRAM RAM Memory Module
$26.95
Add to Cart Add to Wish List
1 Meter 8 PRI DFC Cable Female RJ45
Quickview
1 Meter 8 PRI DFC Cable Female RJ45
$257.95
Add to Cart Add to Wish List
1 Meter 8x PRI DFC Cable Female RJ45
Quickview
1 Meter 8x PRI DFC Cable Female RJ45
$255.95
Add to Cart Add to Wish List
1 Meter Long Blade Switch Server SFP Stacking Cable
Quickview
1 Meter Long Blade Switch Server SFP Stacking Cable
$39.95
Add to Cart Add to Wish List

Cisco 1000Base-SX Short Wave 850nm GBIC Module (21H9876)

Elevate your network performance with the Cisco 1000Base-SX GBIC module, engineered for high-speed data transmission over short wave optical fiber. Designed to fit seamlessly into Cisco switches and routers, this module delivers reliable Gigabit Ethernet connectivity up to 550 meters on multimode OM3 or OM4 fiber.

Key Features

  • Gigabit Ethernet (1000Base-SX) support for fast data rates of 1 Gbps
  • Short wave 850nm wavelength ensures optimal performance on short reach fiber links
  • Compact GBIC form factor compatible with Cisco 500 and 550 series switches
  • Plug-and-play hot-swappable design reduces downtime during upgrades
  • Low power consumption (typical 2.5W) enhances energy efficiency in data centers
  • Durable stainless steel housing protects against environmental stress

Technical Specifications

  • Interface: GBIC (SFP)
  • Maximum Reach: 550 meters on OM3/OM4 multimode fiber, 300 meters on OM2
  • Operating Temperature: -40 to +85 degC
  • Power Supply: 12V DC
  • Connector Type: LC
  • Wavelength: 850 nm (short wave)
  • Data Rate: 1 Gbps
  • Device Class: 1000Base-SX

Applications

  • Data center interconnects where high bandwidth is required over short distances
  • Campus LAN expansions using multimode fiber to connect switches and routers
  • Enterprise backbone upgrades for improved throughput and reduced latency
  • High-density server farms needing reliable, low-power optical modules
  • Telecommunications edge nodes requiring robust Gigabit connectivity

Upgrade your network with confidence-Cisco's 1000Base-SX GBIC module combines proven reliability, ease of installation, and superior performance to meet the demands of modern data environments.