QNAP LAN-40G2SF-MLX Dual-port 40GbE QSFP+ network expansion card
Dual-port 40GbE QSFP+ network expansion card
- Brand: QNAP
- Category: Spare Parts
- SKU: LAN-40G2SF-MLX
- MPN: LAN-40G2SF-MLX
QNAP LAN-40G2SF-MLX network card Internal Fiber 40000 Mbit/s
QNAP LAN-40G2SF-MLX, Internal, Wired, Fiber, 40000 Mbit/s
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Component for
NAS/storage server
Internal
Yes
Maximum data transfer rate
40000 Mbit/s
Harmonized System (HS) code
85176990
Connectivity technology
Wired
Interface
Fiber
Fiber ports quantity
2
Fiber optic connector
QSFP+
Comsys Price
Save $307.01 off RRP
Available to Order
Estimated arrival 8 Jul 2026
4 payments of $296.70Shipped NZ‑wide. Freight is calculated at checkout from live courier rates; delivery within Auckland is free on standard‑size items.
Standard delivery to main‑centre, ground‑floor addresses is included in the quoted rate. For rural or oversized deliveries, any extra freight will be confirmed before dispatch.
Collection available — we'll confirm pickup readiness after your order:
- Units 3–4, 13 Beatrice Tinsley Crescent, Albany, Auckland 0632


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Technical Support
Pre-sales and post-sales support from our team.
Warranty: 12 months
This product includes 12 months warranty coverage.
QNAP LAN-40G2SF-MLX Dual-port 40GbE QSFP+ network expansion card
QNAP adopts Mellanox ConnectX®-3 technologies to introduce a dual-port 40 GbE network expansion card that provides the lowest latency and highest data throughput.
Key features
- Connectivity technology: Wired
- Interface: Fiber
- Fiber ports quantity: 2
- Fiber optic connector: QSFP+
- Maximum data transfer rate: 40000 Mbit/s
- Component for: NAS/storage server
- Internal: Yes
- Width: 150 mm
- Depth: 260 mm
- Height: 58 mm
- Weight: 420 g
- Harmonized System (HS) code: 85176990
Inc GST
$1,186.79
