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NAS Devices with 4GB RAM

All NAS Devices

40 NAS devices with 4GB RAM from QNAP, Synology, Asustor and more. Most cost $240 to $2,299, and half cost less than $770.

Top brands: QNAP (15)Synology (13)Asustor (5)

All filtersFilters (1)×
Memory: 4GB  ×Clear all
BrandQNAP15Synology13Asustor5UGREEN2DiscTech1LincPlus1TerraMaster1Ubiquiti Networks1Yxk1
Bays415214851225161
ProcessorAMD11ARM9Intel9
Memory4GB40
Fastest port2.5GbE2510GbE51GbE55GbE1
DrivesDiskless17Drives included8
BodyDesktop14Rackmount6
PriceUnder $1001Under $2001Under $2503Under $3004Under $4001Under $5003Under $6003Under $7003
Show all 17Under $8001Under $9001Under $1,2002Under $1,5002Under $2,0002$400 & above26$700 & above17$1,500 & above11$2,000 & above7
Clear allShow 40 NAS Devices
Memory: 4GB  ×40 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
QNAPSpec score 7.8

4 Bays, ARM, 4GB, 2.5GbE

+Four drive bays for a 4-bay storage array
+4GB RAM for multitasking
+Quad-core processor for steady performance
−Ships diskless, so drives must be bought separately
−ARM processor rather than Intel
No price recorded yet.
QNAPSpec score 7.7

2 Bays, 4GB, 2.5GbE

+Two bays for a compact small-office or home setup
+2.5GbE network port for faster-than-gigabit transfers
+Quad-core CPU for file serving tasks
−Only 4GB RAM, which limits heavier applications
−Two bays cap total storage capacity
No price recorded yet.
Ubiquiti NetworksSpec score 7.7

2 Bays, ARM, 4GB, 2.5GbE

+Two bays for a compact storage setup
+2.5GbE network port for faster transfers
+4GB RAM for basic file serving
−ARM processor rather than Intel or AMD
−Only two bays cap total storage capacity
No price recorded yet.
SynologySpec score 8.2

2 Bays, AMD, 4GB, 2.5GbE

+Two drive bays with drives included
+M.2 slots for NVMe cache or SSD storage
+2.5GbE network port for faster transfers than gigabit
$1,699.00
as of 11/04/2026 10:10 PST - Details
QNAPSpec score 7.9

8 Bays, AMD, 4GB, 1GbE

+Eight drive bays for a large storage pool
+AMD processor for file serving tasks
+4GB RAM included
$3,060.72
as of 11/04/2026 10:11 PST - Details
QNAPSpec score 7.8

4 Bays, Intel, 4GB, 2.5GbE

+Four drive bays for a 4-bay storage array
+Intel Celeron J4125 processor
+Two 2.5GbE network ports
$1,431.73
as of 11/04/2026 10:10 PST - Details
QNAPSpec score 7.7

2 Bays, 4GB, 2.5GbE

+Two drive bays for mirrored or expanded storage
+2.5GbE port for faster network transfers
+4GB of memory installed
$349.00
as of 11/04/2026 11:05 PST - Details
SynologySpec score 7.7

2 Bays, AMD, 4GB, 2.5GbE

+Two drive bays with drives included
+Two M.2 NVMe slots for cache or SSD storage
+2.5GbE network port plus a 1GbE port
No price recorded yet.
AsustorSpec score 8.3

4 Bays, Intel, 4GB, 2.5GbE

+4GB memory: the highest memory of the 40 here
+2.5GbE: only 6 of 36 here have a higher fastest port
$582.99
as of 11/04/2026 09:07 PST - Details
QNAPSpec score 8.3

8 Bays, ARM, 4GB, 10GbE

+10GbE: the highest fastest port of the 36 here
+4GB memory: the highest memory of the 40 here
$1,109.57
as of 11/04/2026 09:07 PST - Details
DiscTechSpec score 8.1

12 Bays, AMD, 4GB, 1GbE

+12 bays: the most bays of the 38 here
+4GB memory: the highest memory of the 40 here
−1GbE: 31 of the 36 here have a higher fastest port
$17,999.00
as of 11/04/2026 03:05 PST - Details
QNAPSpec score 7.8

4 Bays, ARM, 4GB, 2.5GbE

+4GB memory: the highest memory of the 40 here
+2.5GbE: only 6 of 36 here have a higher fastest port
$429.00
as of 11/04/2026 10:06 PST - Details

Compare specs

NAS deviceBaysProcessorMemoryFastest portDrivesSpec scorePrice
4ARM4GB2.5GbEDiskless7.8No current price
24GB2.5GbE7.7No current price
2ARM4GB2.5GbE7.7No current price
2AMD4GB2.5GbEDrives included8.2$1,699.00
as of 11/04/2026 10:10 PST - Details
8AMD4GB1GbE7.9$3,060.72
as of 11/04/2026 10:11 PST - Details
4Intel4GB2.5GbE7.8$1,431.73
as of 11/04/2026 10:10 PST - Details
24GB2.5GbE7.7$349.00
as of 11/04/2026 11:05 PST - Details
2AMD4GB2.5GbEDrives included7.7No current price
4Intel4GB2.5GbEDiskless8.3$582.99
as of 11/04/2026 09:07 PST - Details
8ARM4GB10GbE8.3$1,109.57
as of 11/04/2026 09:07 PST - Details

Before you buy

Other Memory options

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Popular filters

Rackmount NAS Devices145NAS Devices with Intel Processors143NAS Devices with Drives Included13910GbE NAS Devices132Desktop NAS Devices118Diskless NAS Devices108NAS Devices with AMD Processors874-Bay NAS Devices84

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.