QNAP · NAS & Storage Servers

QNAP ES1686dc R2 price in United Kingdom

MPN ES1686DC-R2-2123IT-64GMPN ES1686DC-R2-2142IT-128GMPN ES1686DC-R2-2142IT-96GEAN 4711103086506EAN 885022028801

ProcessorIntel® Xeon® D
Memory48 GB
TypeNAS
OSQNAP QES

Lowest price incl. delivery

£13,307.99

at Back to the OfficeFree deliveryIn stock

1 store
Range £13,307.99 – £25,157.99
Save up to £11,850.00 vs. the dearest store
1 in stock
1 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Go to Back to the Office See all 4 offers

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£13,307.99at Back to the Office · free shippingGo to Back to the Office

Price range across 4 offers

Save up to £11,850.00 (47%) by choosing the cheapest store

1 of 1 stores in stock
1 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Back to the OfficeLowest priceQNAP ES1686dc R2 NAS Rack (3U) Intel® Xeon® D D-2123IT 32 GB DDR4 0 TB QNAP QES Black, Grey In stockFree shipping
£13,307.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeQNAP ES1686dc R2 NAS Rack (3U) Intel® Xeon® D D-2142IT 48 GB DDR4 0 TB QNAP QES Black, Grey In stockFree shipping
£17,354.99incl. free shipping+£4,047.00 (30%) vs lowest
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeQNAP ES1686dc R2 NAS Rack (3U) Intel® Xeon® D D-2142IT 48 GB DDR4 0 TB QNAP QES Black, Grey In stockFree shipping
£21,726.99incl. free shipping+£8,419.00 (63%) vs lowest
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeQNAP ES1686dc R2 NAS Rack (3U) Intel® Xeon® D D-2142IT 64 GB DDR4 0 TB QNAP QES Black, Grey In stockFree shipping
£25,157.99incl. free shipping+£11,850.00 (89%) vs lowest
Go to store : Back to the Office (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: QNAP
Product: ES1686dc R2
Full name: QNAP ES1686dc R2 NAS Rack (3U) Intel® Xeon® D D-2142IT 48 GB DDR4 0 TB QNAP QES Black, Grey
Manufacturer part number: ES1686DC-R2-2123IT-64G, ES1686DC-R2-2142IT-128G, ES1686DC-R2-2142IT-96G, ES1686DC-R2-2142IT-96G?UK, ES1686DC-R2-2123IT-64G?UK, ES1686DC-R2-2123IT-64G-US, ES1686DC-R2-2142IT-96G-US, ES1686DC-R2-2142IT-128G-US
EAN / UPC: 4711103086506, 885022028801, 4711103086490, 885022028795, 4711103086483, 885022028818
Category: NAS & Storage Servers

78 specifications from the manufacturer's data sheet

Storage

Storage drives installed	No
Total installed storage capacity	0 TB
Number of storage drives installed	0
Number of storage drives supported	16
Installed storage drive type	No
Supported storage drive types	HDD & SSD
Storage drive capacity	0 GB
Supported storage drive interfaces	Serial Attached SCSI (SAS)
Storage drive sizes supported	2.5,3.5"
RAID support	Yes
RAID levels	0, 1, 5, 6, 10, 50, 60
Online RAID migration	Yes
Online RAID expansion	Yes
Hot-swap drive bays	Yes

Processor

Processor manufacturer	Intel
Processor family	Intel® Xeon® D
Processor model	D-2142IT
Processor frequency	1.9 GHz
Processor boost frequency	3 GHz
Processor cores	8

Memory

Internal memory	48 GB
Internal memory type	DDR4
Maximum RAM supported	512 GB
ECC	Yes
Memory form factor	RDIMM/LRDIMM
Memory slots	8
Flash memory	4000 MB

Network

Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s
Jumbo frames support	Yes
iSCSI support	Yes
Supported network protocols	CIFS/SMB2/SMB3, NFS v3/NFS v4.1, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, Fibre Channel, SNMP, SMTP, SMSC

Ports & interfaces

Ethernet LAN (RJ-45) ports	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Fiber ports quantity	4
Fiber optic connector	SFP+
PCI Express x8 (Gen 3.x) slots	2

Design

Chassis type	Rack (3U)
Cooling type	Active
Product colour	Black, Grey
Number of fans	2 fan(s)
Fan diameter	6 cm
Fan diameter 2	6 cm
LED indicators	Yes

Performance

Type	NAS
Device class	Large Enterprise Business
Backup function	Yes
Buzzer	Yes
Multilingual support	Yes
Access Control List (ACL)	Yes
Hot spare	Yes
On/off switch	Yes
Reset button	Yes
S.M.A.R.T. support	Yes

Software

Operating system installed	QNAP QES

Power

Power supply location	Built-in
Power supply unit (PSU) capacity	700 W
Number of power supply units	1
Redundant power supply (RPS) support	Yes
Power consumption (typical)	500.87 W
AC input voltage	90-264 V
Fan voltage	12 V