Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
Digital licence delivery via email. Vendors typically fulfil within 24–48 hours (Mon–Fri). Weekend orders may be processed on the next business day.

StarTech.com 10 pack HPE J4858C Compatible SFP Module, 1000BASE-SX, 1GbE Multi Mode (MMF) Fiber Optic Transceiver, 1 Gigabit Ethernet SFP, LC Connector, 550m, 850nm, DDM, HPE 1400, 1700, 1820 - Lifetime Warranty (J4858C10PKST) - SFP (mini-GBIC) transceiver module (equivalent to: HP J4858C) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 nm (pack of 10) - for HPE 1700, 2610, 6120, Switch XL 10/100/1000, HPE Aruba 2530, 2930F 24, 2930F 48, 5406
- SFP Fiber optic 1250 Mbit/s
- Wavelength: 850 nm
- Hot-swap
- Power consumption (typical): 1 W
Similar Products
Overview
StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX- 10 Pack~10 pack HPE J4858C Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 1400, 1700, 1820
Specifications
Performance
- SFP transceiver type
- Fiber optic
- Maximum data transfer rate
- 1250 Mbit/s
- Interface type
- SFP
- Multi-mode fiber (MMF) supported
- Yes
- Fiber optic connector
- LC
- SFP transceiver standard
- SX
- Maximum transfer distance
- 550 m
- Wavelength
- 850 nm
- Networking standards
- IEEE 802.3z
- Duplex system
- Full, Half
- Digital Diagnostics Monitoring (DDM)
- Yes
- Wavelength-division multiplexing (WDM)
- No
Features
- Product colour
- Silver
- Housing material
- Aluminium
- Hot-swap
- Yes
- Mean time between failures (MTBF)
- 3381761 h
Power
- Power consumption (typical)
- 1 W
Certificates
- Compliance certificates
- RoHS
- Certification
- CE, FCC, UL
Operational conditions
- Operating temperature (T-T)
- 0 - 70 °C
- Storage temperature (T-T)
- -40 - 85 °C
- Operating relative humidity (H-H)
- 30 - 75%
Weight & dimensions
- Width
- 12.5 mm
- Depth
- 56.5 mm
- Height
- 13 mm
- Weight
- 16 g
Packaging content
- Quantity per pack
- 10 pc(s)
Packaging data
- Package width
- 127 mm
- Package depth
- 181 mm
- Package height
- 35 mm
- Package weight
- 215 g
Logistics data
- Master (outer) case width
- 375 mm
- Master (outer) case length
- 419 mm
- Harmonized System (HS) code
- 85369010
- Master (outer) case height
- 345 mm
- Products per master (outer) case
- 50 pc(s)
- Country of origin
- China




