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.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.

Lenovo Flex System CN4052S - Network adapter - PCIe 3.0 x8 - 10Gb Ethernet / FCoE x 2 - FRU - for Flex System x280 X6 Compute Node, x480 X6 Compute Node, x880 X6 Compute Node
- Wired
- PCI Express Ethernet
- 10 Gigabit Ethernet 10000 Mbit/s 10GBase-T
- Internal Component for: Server
Similar Products
Overview
Lenovo 01CV780 network card Internal Ethernet 10000 Mbit/s
Specifications
Ports & interfaces
- Connectivity technology
- Wired
- Host interface
- PCI Express
- Interface
- Ethernet
Network
- Maximum data transfer rate
- 10000 Mbit/s
- Networking standards
- IEEE 802.1AX, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.1ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3p, IEEE 802.3x
- Ethernet LAN
- Yes
- Ethernet interface type
- 10 Gigabit Ethernet
- Ethernet LAN data rates
- 10000 Mbit/s
- Cabling technology
- 10GBase-T
Design
- Internal
- Yes
- Component for
- Server
- Certification
- United States FCC 47 CFR Part 15, Subpart B, ANSI C63.4 (2003), Class A United States UL 60950-1, Second Edition IEC/EN 60950-1, Second Edition FCC - Verified to comply with Part 15 of the FCC Rules, Class A Canada ICES-003, issue 4, Class A UL/IEC 60950-1 CSA C22.2 No. 60950-1-03 Japan VCCI, Class A Australia/New Zealand AS/NZS CISPR 22:2006, Class A IEC 60950-1(CB Certificate and CB Test Report) Taiwan BSMI CNS13438, Class A Korea KN22, Class A; KN24 Russia/GOST ME01, IEC-60950-1, GOST R 51318.22-99, GOST R 51318.24-99, GOST R 51317.3.2-2006, GOST R 51317.3.3-99 IEC 60950-1 (CB Certificate and CB Test Report) CE Mark (EN55022 Class A, EN60950-1, EN55024, EN61000-3-2, EN61000-3-3) CISPR 22, Class A
Weight & dimensions
- Width
- 100 mm
- Depth
- 80 mm
- Weight
- 13 g
Packaging data
- Package width
- 229 mm
- Package depth
- 208 mm
- Package height
- 58 mm
- Package weight
- 400 g

