QNAP QXG-25G2SF-CX4 User Manual
QNAP 25GbE PCIe Expansion Card
Mellanox SN2010 25GbE/100GbE
Management Switch
QNAP NAS X 25GbE card X
25GbE/100GbE switch
Over 10GbE:
QNAP 25GbE PCIe
expansion card
Read: 3,500MB/s，Write: 2,300MB/s
SAMSUNG 970 EVO
Fast Growing market and technology of SSD
Shipments of hard and solid state disk (HDD/SSD)
drives worldwide from 2015 to 2021 (in millions)
https://www.statista.com/statistics/285474/hdds-and-ssds-in-pcs-global-shipments-2012-2017/
Read: 550MB/s，Write: 520MB/s
SAMSUNG 860 EVO
10GbE is not enough for Multi users
PC/work station
SSD cache Qtier
(1) NVMe SSD or (2) Enterprise SATA SSD (SLC/MLC)
10GbE
throughput
bottleneck
10GbE Card
10GbE
throughput
10GbE
throughput
25GbE+ networking card market
• 25GbE above market is estimatted to grow up from 22%(2017) to be doubled to 55%(after 2018)
• For future cloud applications, Big data, High speed storage, Virtualization technologies and A.I.
78%
7%
11%
2%
2%
Of total
Market
22%
25G+ Segment Growing at 38% CAGRHigh Speed Adapters 2017
Source: Mellanox
10G 25G 40G 50G 100G 200G
45%
15%
2%
2%
15%
21%
Of total
Market
55%
QNAP 10GbE/25GbE High speed card
106.83
68.9
• 2 x SFP+ connectors
• Supports 10GbE Transmission
QXG-10G2SF-CX4
Dual port 10GbE SFP+ Half-height card
QXG-25G2SF-CX4
Dual port 25GbE SFP28 half-height card
Mellanox
ConnectX®-4 Lx networking chip
• Supports iSER/RoCE• 2 x SFP28 connectors
• Supports 25/10GbE Transmission
Hardware specification
PCIe Gen3 x8 interface
Provides maximum 64Gbit/sec
bandwidth
Dual port 25GbE/10GbE connectors
Low profile bracket is
installed when ship
Full height and QNAP flat
bracket is bundled
Cooling heatsink and fan
10GbE SFP+ DAC cable25GbE SFP28 DAC cable
Go with QNAP high end NAS to experience high
speed throughput
1U: Gen3 x16 (CPU)
2U & 3U : Slot 2 with Gen3 x8 (CPU)
4U: slot 4 with Gen3 x8 (CPU)
1U: Gen3 x16 (CPU)
2U & 3U : Slot 2 and 4 with Gen3 x8 (CPU)
4U: slot 2 and 3 with Gen3 x8 (CPU)
1U: Gen3 x16 (CPU)
2U & 3U : Slot 2 with Gen3 x8 (CPU)
4U: slot 4 with Gen3 x8 (CPU)
#3
#2
#1
PCIe x8
(CPU)
#4
PCIe x4PCIe x4PCIe x4
TS-1283XU
*The PCIe bandwidth will drop to Gen3 x4 when
another card is installed on next slot
TS-x83XU TS-x77XU TVS-x72XU
Supporting QNAP models
QNAP X86 models which attaches at least one PCIe
Gen2 x2 above PCIe slot
(Suggest to install on models with Gen3 x4 )
TS-x73 TVS-x73e
TS-x83XU
TVS-x72XU
TS-x77XU
TVS-x82 TS-x77
*Please check the compatibility list
Supporting O.S.
• QTS 4.3.6 and latter
• Window/Linux: Driver is required to install on your PC/workstation
QXG-10G2SF-CX4 QXG-25G2SF-CX4
QNAP X86 models which attaches at least one PCIe
Gen3 x4 above PCIe slot
(Suggest to install on models with Gen3 x8 )
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