£307.20

Synology Understanding Maths: Geometry & Measurement

Black, E10G21-F2

Price data checked 1 day ago

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

Pricier than usual. £10 more than the 30-day average — we'd wait.

£307 today · 30-day average £297 · all-time low £267

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 90 days • 90 data points

Historical
Generating forecast...
£309.22 £262.93 £273.03 £283.13 £293.23 £303.33 £313.43 13 March 2026 04 April 2026 26 April 2026 18 May 2026 10 June 2026

Price Distribution

Price distribution over 90 days • 7 price levels

Days at Price
Current Price
23 days 13 days 6 days 35 days 8 days 2 days · current 3 days 0 9 18 26 35 £267 £271 £301 £305 £306 £307 £309 Days at Price

Price Analysis

Most common price: £305 (35 days, 38.9%)

Price range: £267 - £309

Price levels: 7 different prices over 90 days

Description

The Synology E10G21-F2 is a dual-port 10GbE SFP+ network interface card that lets you boost network bandwidth and performance. Handle more operations, users, and high-resolution videos.

Key Features

The Synology E10G21-F2 is a dual-port 10GbE SFP+ network interface card that lets you boost network bandwidth and performance. Handle more operations, users, and high-resolution videos.

Throughput - Dual-port 10GbE SFP+

Flexibility - Optical SR, Optical LR, and DAC support

Compatibility - Purpose-built for Synology servers

Product Specifications

Colour
Black
Size
One Size
Domain
Amazon UK
Release Date
12 March 2021
Listed Since
01 March 2021

Barcode

No barcode data available

Similar Products You Might Like

PCIe CARDS SFP 25GbE 2-PORTS
97% match

PCIe CARDS SFP 25GbE 2-PORTS

Synology

£420.09 24 May 2026
Synology E10G30-F2 Dual-Port 10GbE SFP+ Add-in Card for Synology Systems
97% match

Synology E10G30-F2 Dual-Port 10GbE SFP+ Add-in Card for Synology Systems

Synology

£259.99 09 Jan 2026
Synology Dual-port 10GbE network card Internal Ethernet 10000, W128788380 (Internal Ethernet 10000 Mbit/s)
96% match

Synology Dual-port 10GbE network card Internal Ethernet 10000, W128788380 (Internal Ethernet 10000 Mbit/s)

Synology

£304.27 28 Apr 2026
Synology E10G18-T1 - Network adapter - PCIe 3.0 x4 low profile - 10Gb Ethernet x 1 - for Disk Station DS1618, RackStation RS1219, RS2418, RS2818, RS3618, RS818,RJ-45; 1 port
96% match

Synology E10G18-T1 - Network adapter - PCIe 3.0 x4 low profile - 10Gb Ethernet x 1 - for Disk Station DS1618, RackStation RS1219, RS2418, RS2818, RS3618, RS818,RJ-45; 1 port

Synology

£161.30 17 Mar 2026
Synology E10G20-T2 - E10M20-T1
96% match

Synology E10G20-T2 - E10M20-T1

Synology

£280.99 18 Mar 2026
QNAP QXG-10G2T-X710 PCIe Gen 3 10GbE network expansion card
96% match

QNAP QXG-10G2T-X710 PCIe Gen 3 10GbE network expansion card

QNAP

£399.99 04 Feb 2026
Synology E10G22-T1-Mini 10GbE SFP+add-in-card 2 port - 10GbE RJ-45 network upgrade module
96% match

Synology E10G22-T1-Mini 10GbE SFP+add-in-card 2 port - 10GbE RJ-45 network upgrade module

Synology

£116.63 27 Feb 2026
QNAP QSW-M804-4C 10Gbe Managed Switch
95% match

QNAP QSW-M804-4C 10Gbe Managed Switch

QNAP

£496.37 12 Jan 2026
StarTech.com 10G Network Card - MM/SM - 1x Single 10G SPF+ slot - Intel 82599 Chip - Gigabit Ethernet Card - Intel NIC Card (PEX10000SFPI)
95% match

StarTech.com 10G Network Card - MM/SM - 1x Single 10G SPF+ slot - Intel 82599 Chip - Gigabit Ethernet Card - Intel NIC Card (PEX10000SFPI)

StarTech

£278.21 23 Jan 2026
Kalea-INFORMATIQUE GIGABIT ETHERNET 1 Port 10G 10G Fiber SFP+ Network Card for M.2 M Key Port with Intel JL82599EN Chipset SFF-8087 Link 40cm
95% match

Kalea-INFORMATIQUE GIGABIT ETHERNET 1 Port 10G 10G Fiber SFP+ Network Card for M.2 M Key Port with Intel JL82599EN Chipset SFF-8087 Link 40cm

KALEA-INFORMATIQUE

£58.75 07 Feb 2026
Synology E10G18-T1 10GB NW CARD W 10GBASE-T PORTS, Black/Blue
95% match

Synology E10G18-T1 10GB NW CARD W 10GBASE-T PORTS, Black/Blue

Synology

£177.12 17 Mar 2026
StarTech.com 10G Network Card - 2x 10G Open SFP+ Multimode LC Fiber Connector - Intel 82599 Chip - Gigabit Ethernet Card (PEX20000SFPI)
95% match

StarTech.com 10G Network Card - 2x 10G Open SFP+ Multimode LC Fiber Connector - Intel 82599 Chip - Gigabit Ethernet Card (PEX20000SFPI)

StarTech

£270.10 18 Mar 2026
10Gtek 10G SFP+ DAC Twinax Cable - 0.3m Pack of 2
95% match

10Gtek 10G SFP+ DAC Twinax Cable - 0.3m Pack of 2

10Gtek

£22.99 21 May 2026
10Gtek 10G SFP+ DAC Cable 0.5m Twinax Green - Cisco, Ubiquiti, Netgear
95% match

10Gtek 10G SFP+ DAC Cable 0.5m Twinax Green - Cisco, Ubiquiti, Netgear

10Gtek

£12.34 12 Jan 2026
D-LINK DIS-S301SX 1-Port Mini GBIC SFP to 1000BaseSX Multi-Mode Fibre Transceiver up to 550 m
95% match

D-LINK DIS-S301SX 1-Port Mini GBIC SFP to 1000BaseSX Multi-Mode Fibre Transceiver up to 550 m

D-Link

£64.50 05 Feb 2026
10Gtek 10G SFP+ DAC Cable 0.5m - Blue Twinax for Cisco, Ubiquiti
95% match

10Gtek 10G SFP+ DAC Cable 0.5m - Blue Twinax for Cisco, Ubiquiti

10Gtek

£12.99 12 Jan 2026
10Gtek [4 Pack SFP+ DAC Twinax Cable 0.5m(1.65ft), 10G Direct Attach Copper Patch Passive Cable for Cisco, Ubiquiti UniFi, TP-Link, Netgear, D-Link, Zyxel, Mikrotik and More
95% match

10Gtek [4 Pack SFP+ DAC Twinax Cable 0.5m(1.65ft), 10G Direct Attach Copper Patch Passive Cable for Cisco, Ubiquiti UniFi, TP-Link, Netgear, D-Link, Zyxel, Mikrotik and More

10Gtek

£32.39 14 Feb 2026
QNAP 4-port 2.5GbE and 2-port 10GbE Multi-Gig unmanaged switch. Affordably upgrade to high-speed networking (QSW-2104-2T-R2)
95% match

QNAP 4-port 2.5GbE and 2-port 10GbE Multi-Gig unmanaged switch. Affordably upgrade to high-speed networking (QSW-2104-2T-R2)

QNAP

£149.43 07 Feb 2026
10Gtek 2-Pack SFP+ DAC Twinax Cable - 0.5m 10G Direct Attach
95% match

10Gtek 2-Pack SFP+ DAC Twinax Cable - 0.5m 10G Direct Attach

10Gtek

£19.77 22 May 2026
StarTech.com HPE J9151A Compatible SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 10km - HPE 2920, 2910al, 3500yl (J9151A-BX-D-ST)
95% match

StarTech.com HPE J9151A Compatible SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 10km - HPE 2920, 2910al, 3500yl (J9151A-BX-D-ST)

StarTech

£329.87 12 Jan 2026
StarTech.com MSA Uncoded Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multi Mode Fiber (MMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM (QSFP40SR4ST) , Silver
95% match

StarTech.com MSA Uncoded Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multi Mode Fiber (MMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM (QSFP40SR4ST) , Silver

StarTech

£194.54 07 Jan 2026
Qlogic QLE8262 Dual Port 10Gbps Ethernet-to-PCIe Converged Network Adapter Dell 4Y8PG 540-BBGT
95% match

Qlogic QLE8262 Dual Port 10Gbps Ethernet-to-PCIe Converged Network Adapter Dell 4Y8PG 540-BBGT

QLOGIC

£149.00 03 May 2026
Mellanox ConnectX-3 Dual-Port QSFP+ 40GbE Network Card - PCIe 3.0 x8 Enterprise/Data Center NIC with Hardware Offload & RoCE Support
95% match

Mellanox ConnectX-3 Dual-Port QSFP+ 40GbE Network Card - PCIe 3.0 x8 Enterprise/Data Center NIC with Hardware Offload & RoCE Support

C&N

£104.20 11 Feb 2026
Zyxel 8-Port 2.5G Multi-Gig Unmanaged Switch | 1x 10G SFP+ | Desktop/Wall Mount [XMG-108]
95% match

Zyxel 8-Port 2.5G Multi-Gig Unmanaged Switch | 1x 10G SFP+ | Desktop/Wall Mount [XMG-108]

Zyxel

£112.53 25 Jan 2026