The Cisco UCS B-Series B420 M3 Blade Server uses DDR3 DIMM ECC REG PC600 266MHz, ECC REG PC3-10600 1333MHz, ECC PC3-10600 1333MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type DDR3 DIMM ECC REG PC600 266MHz, ECC REG PC3-10600 1333MHz, ECC PC3-10600 1333MHz
Base Memory
Upgrade Slots 12 Socket(s) per CPU 48 Socket(s) using four CPUs
Maximum Memory 768GB using Registered RDIMMs 1.50TB using Load Reduced LRDIMMs
Maximum Module Size 64GB
CPU & Chipset Intel Xeon / Intel C600 Series
Bus Architecture PCI; PCI Express; SSD - SATA 2.5-inch 9.5mm
Notes Important: Memory will clock down to highest supported speed based on processor model and number of DIMMs installed. Registered RDIMMs and Load Reduced LRDIMMs cannot be mixed on the same system. 1866 MHz DIMMs supported with E5-4600 v2 series processors.
Manufacturer Part Numbers
  • UCSB-B420-M3-U
Part Number 838ERTC9
1600MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$46.99
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Part Number 838ERTC9H
1600MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$74.99
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Part Number SSD/60G
Call to Order
$92.99
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Part Number 8216ERLVQTC9
1333MHz 240pin CL9 Registered Low Power Quad Rank Thermal Sensor ECC
In Stock
$108.99
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Part Number 8216ERLVTC9
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$108.99
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Part Number SSD/80G
Call to Order
$123.99
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Part Number SSD/60GH
Call to Order
$149.99
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Part Number 8416ERTC9
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$170.99
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Part Number 8216ERLVQTC9H
1333MHz 240pin CL9 Registered Low Power Quad Rank Thermal Sensor ECC
In Stock
$174.99
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Part Number 8216ERLVTC9H
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$174.99
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Part Number SSD/100G
Call to Order
$185.99
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Part Number SSD/80GH
Call to Order
$199.99
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Part Number 8316ERLVTC9
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$223.99
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Part Number 8416ERTC9H
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$274.99
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Part Number SSD/100GH
Call to Order
$299.99
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Part Number SSD/200G
Call to Order
$309.99
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Part Number 8316ERLVTC9H
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$359.99
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Part Number SSD/240G
Call to Order
$371.99
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Part Number 8232ERLVTC9
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$387.99
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Part Number 8332ELVC9
1600MHz 240pin CL9 Low Power ECC
In Stock
$464.99
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Part Number SSD/200GH
Call to Order
$499.99
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Part Number 8232ELVC9
1333MHz 240pin CL9 Low Power ECC
In Stock
$573.99
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Part Number SSD/240GH
Call to Order
$599.99
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Part Number SSD/400G
Call to Order
$619.99
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Part Number 8232ERLVTC9H
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$624.99
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Part Number 8332ELVC9H
1600MHz 240pin CL9 Low Power ECC
In Stock
$749.99
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Part Number 8232ELVC9H
1333MHz 240pin CL9 Low Power ECC
In Stock
$924.99
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Part Number SSD/400GH
Call to Order
$999.99
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Part Number 8232ERLVTC9
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$387.99
View Product
Part Number 8332ELVC9
1600MHz 240pin CL9 Low Power ECC
In Stock
$464.99
View Product
Part Number 8232ELVC9
1333MHz 240pin CL9 Low Power ECC
In Stock
$573.99
View Product
Part Number 8232ERLVTC9H
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$624.99
View Product
Part Number 8332ELVC9H
1600MHz 240pin CL9 Low Power ECC
In Stock
$749.99
View Product
Part Number 8232ELVC9H
1333MHz 240pin CL9 Low Power ECC
In Stock
$924.99
View Product
Part Number 8216ERLVQTC9
1333MHz 240pin CL9 Registered Low Power Quad Rank Thermal Sensor ECC
In Stock
$108.99
View Product
Part Number 8216ERLVTC9
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$108.99
View Product
Part Number 8416ERTC9
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$170.99
View Product
Part Number 8216ERLVQTC9H
1333MHz 240pin CL9 Registered Low Power Quad Rank Thermal Sensor ECC
In Stock
$174.99
View Product
Part Number 8216ERLVTC9H
1333MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$174.99
View Product
Part Number 8316ERLVTC9
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$223.99
View Product
Part Number 8416ERTC9H
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$274.99
View Product
Part Number 8316ERLVTC9H
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$359.99
View Product
Part Number 838ERTC9
1600MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$46.99
View Product
Part Number 838ERTC9H
1600MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$74.99
View Product

Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KCS-B200B/16G 16GB DDR3 PC3-12800 1600MHz ECC REG Low Power Thermal Sensor DIMM Kingston 8316ERLVTC9
KCS-B200ALV/16G 16GB DDR3 PC3-10600 1333MHz ECC REG Low Power Thermal Sensor DIMM Kingston 8216ERLVTC9
KCS-B200AQLV/16G 16GB DDR3 PC3-10600 1333MHz ECC REG Low Power Quad Rank Thermal Sensor DIMM Kingston 8216ERLVQTC9
KCS-B200B/8G 8GB DDR3 PC3-12800 1600MHz ECC REG Thermal Sensor DIMM Kingston 838ERTC9
SE100S37/100G 100GB Solid State Drive Kingston SSD/100G
SE100S37/200G 200GB Solid State Drive Kingston SSD/200G
SE100S37/400G 400GB Solid State Drive Kingston SSD/400G
KCS-B200ALLQ/32G 32GB DDR3 PC3-10600 1333MHz ECC Low Power DIMM Kingston 8232ELVC9
SKC300S37A/480G 80GB Solid State Drive Kingston SSD/80G
SKC300S3B7A/480G 480GB Kit of 2 240GB Solid State Drive Kingston SSD/240G-2
SKC100S3/240G 240GB Solid State Drive Kingston SSD/240G
SKC300S37A/240G 240GB Solid State Drive Kingston SSD/240G
KCS-B200AQLV/32G 32GB DDR3 PC3-10600 1333MHz ECC REG Low Power Thermal Sensor DIMM Kingston 8232ERLVTC9
SE50S37/480G 80GB Solid State Drive Kingston SSD/80G
SE50S37/240G 240GB Solid State Drive Kingston SSD/240G
KCS-B200C/16G 16GB DDR3 PC3-14900 1866MHz ECC REG Thermal Sensor DIMM Kingston 8416ERTC9
KCS-B200BLLQ/32G 32GB DDR3 PC3-12800 1600MHz ECC Low Power DIMM Kingston 8332ELVC9
SKC310S37A/960G 60GB Solid State Drive Kingston SSD/60G
SKC310S3B7A/960G 960GB SSDNow KC310 SSD SATA 3 2.5 (7mm height) Upgrade Bundle Kit Bundle Kit,KC310 Series,SATA3 (6Gbps), SSD 2.5-inch 7mm Kingston