E10G21-F2 Synology Network Adapter PCIe 3.0 x8 at discount

E10G21‑F2 Specifications

Synology Dual‑Port 10 GbE SFP+ PCIe Network Adapter

Manufacturer: Synology
Manufacturer Model: E10G21‑F2
Product Line: Synology Network Expansion Cards
Product Series: Dual‑Port 10 GbE SFP+ Adapter
Product Type: Internal PCIe Network Interface Card (NIC)
Product Name: Synology E10G21‑F2 Dual 10 GbE SFP+ Card

KEY FEATURES:

Network Ports: 2 × 10 GbE SFP+ for high‑speed fiber/DAC connections

Host Bus Interface: PCI Express 3.0 ×8

Bracket Height: Low‑profile + Full‑height included

Jumbo Frame Support: 1.5 KB to 9 KB

Offload Features:

TCP Segmentation Offload (TSO)

Large Send Offload (LSO)

Receive Side Scaling (RSS)

Generic Receive Offload (GRO)

Generic Segmentation Offload (GSO)

TCP/UDP Checksum Offload

Transmit Side Scaling (TSS)

Link Aggregation: IEEE 802.3ad LACP supported

Warranty: 5 years

Power Optimization: Supports PCIe upconfigure to reduce link width for lower power use

PERFORMANCE:

Maximum Data Transfer Rate: 10 Gbps per port (20 Gbps aggregated)

Duplex Mode: Full duplex

Protocol Support: Standard Ethernet (IEEE 802.3ae)

ENVIRONMENTAL & RELIABILITY:

Operating Temperature: 0 °C to 40 °C

Storage Temperature: ‑20 °C to 60 °C

Operating Humidity: 5 % to 95 % RH

Designed for continuous use in NAS environments; compatible with Synology systems

PHYSICAL:

Form Factor: Internal PCIe expansion card

Slot Required: PCI Express 3.0 ×8 (compatible with larger slots)

Dimensions (H × W × D): 69 mm × 168 mm × 17.3 mm

Bracket Options: Low‑profile & full‑height included

Typical Weight: Standard PCIe card weight