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Motherboards with 16 Memory Slots

All motherboards

8 motherboards with 16 memory Slots. Most cost $748 to $1,426, and half cost less than $863.

Top brands: Supermicro (6)

All filtersFilters (2)×
Memory type: DDR4  ×Memory slots: 16  ×Clear all
BrandSupermicro6Tytmsca1
SocketLGA20114LGA36472LGA41892
Memory typeDDR48DDR53
Memory slots168
Maximum memory1TB34TB2
PCIe x16 slots123241
M.2 slots2341
SATA ports105
Wired LAN1G210G1
ECC memory supportECC memory support4
PriceUnder $8003Under $9001Under $1,2001Under $1,5001$700 & above7$1,000 & above3$1,200 & above2
Clear allShow 8 motherboards
Memory type: DDR4  ×Memory slots: 16  ×8 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
TytmscaSpec score 8.9

LGA3647, DDR4, 16 Memory slots, 2 M.2 slots

+Sixteen DDR4 RAM slots for very large memory capacity
+Two M.2 slots for fast NVMe storage
+LGA3647 socket supports Xeon processors for workstation or server builds
−Xeon-focused platform is not suited to typical gaming builds
$2,128.90
as of 11/04/2026 15:07 PST - Details
SupermicroSpec score 8.9

LGA2011, E-ATX, DDR4, 16 Memory slots

+Sixteen RAM slots for large memory configurations
+Ten SATA ports for many storage drives
+E-ATX form factor for expanded board layout
−Single PCIe x16 slot limits expansion cards
−E-ATX form factor needs a larger case
$1,426.10
as of 11/04/2026 07:10 PST - Details
SupermicroSpec score 8.8

LGA2011, DDR4, 16 Memory slots, 1TB

+10G LAN speed for fast networking
+Supports up to 1024 GB of RAM
+Sixteen RAM slots for large memory capacity
−Only one PCIe x16 slot
$748.44
as of 11/04/2026 00:23 PST - Details
SupermicroSpec score 9.5

LGA4189, E-ATX, DDR4, 16 Memory slots

+Supports up to 4096 GB of DDR4 memory
+Sixteen RAM slots for large memory configurations
+Four M.2 slots for multiple fast storage drives
$1,103.20
as of 11/04/2026 07:10 PST - Details
SupermicroSpec score 9.2

LGA4189, DDR4, 16 Memory slots, 4TB

+Dual LGA4189 sockets for two processors
+Supports up to 4096 GB of RAM
+Sixteen RAM slots
$747.00
as of 11/04/2026 07:10 PST - Details
SupermicroSpec score 8.6

LGA2011, DDR4, 16 Memory slots, 1TB

+Supports up to 1024 GB of RAM
+Sixteen RAM slots for large memory capacity
+Three PCIe x16 slots for expansion cards
−Only 1G LAN speed
$863.20
as of 11/04/2026 00:23 PST - Details
SupermicroSpec score 8.6

LGA2011, DDR4, 16 Memory slots, 1TB

+Supports up to 1024 GB of RAM
+Sixteen RAM slots for large memory capacity
+Three PCIe x16 slots for expansion cards
−Only 1G LAN speed
$795.00
as of 11/04/2026 00:23 PST - Details
CjwdpdswezSpec score 8.9

LGA3647, DDR4, 16 Memory slots, 2 M.2 slots

+Dual LGA3647 sockets for two Xeon processors
+Sixteen DDR4 memory slots for high capacity
+Two M.2 NVMe slots for fast storage
−Requires LGA3647 Xeon processors
No price recorded yet.

Compare specs

motherboardSocketMemory typeMemory slotsMaximum memorySATA portsSpec scorePrice
LGA3647DDR4168.9$2,128.90
as of 11/04/2026 15:07 PST - Details
LGA2011DDR416108.9$1,426.10
as of 11/04/2026 07:10 PST - Details
LGA2011DDR4161TB108.8$748.44
as of 11/04/2026 00:23 PST - Details
LGA4189DDR4164TB9.5$1,103.20
as of 11/04/2026 07:10 PST - Details
LGA4189DDR4164TB109.2$747.00
as of 11/04/2026 07:10 PST - Details
LGA2011DDR4161TB108.6$863.20
as of 11/04/2026 00:23 PST - Details
LGA2011DDR4161TB108.6$795.00
as of 11/04/2026 00:23 PST - Details
LGA3647DDR4168.9No current price

Before you buy

Other Memory slots options

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Popular filters

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