ULTRA WORKSTATIONS

Ultra 5 Memory Configuration

Maximum Memory	: 512 MB
Memory Slots	: 4
Memory Types MB	: 16MB, 32MB, 64MB and 128MB
Memory Type Pins	: 168 pin
Banks	: 2

The Ultra 5 has 4 Dimm Slots, 2 of which make one Bank. Pairs of DIMMs must be installed in each Bank.
Avoid buying the 16MB as they will not work with the larger memory.
Generally the slowest memory determines the speed of the memory subsytem.

Ultra 10 Memory Configuration

Maximum Memory	: 1GB
Memory Slots	: 4
Memory Types MB	: 16MB, 32MB, 64MB, 128MB and 256MB
Memory Type Pins	: 168 pin
Banks	: 2

The Ultra 10 has 4 Dimm Slots, 2 of which make one Bank. Pairs of DIMMs must be installed in each Bank.
Avoid buying the 16MB as they will not work with the larger memory.
Generally the slowest memory determines the speed of the memory subsytem.

Ultra 60 Memory Configuration

Maximum Memory	: 2 GB
Memory Slots	: 16
Memory Types MB	: 32MB, 64MB and 128MB
Memory Type Pins	: 200 pin
Banks	: 4

The Ultra 60 has 16 Dimm Slots, 4 of which make one Bank. 2 Pairs of DIMMs must be installed in each Bank.
Generally the slowest memory determines the speed of the memory subsytem.

Ultra 80 Memory Configuration

Maximum Memory	: 4 GB
Memory Slots	: 16
Memory Types MB	: 32MB, 64MB, 128MB, 256 and 512MB
Memory Type Pins	: 200 pin
Banks	: 4

The Ultra 80 has 16 Dimm Slots, 4 of which make one Bank. 2 Pairs of DIMMs must be installed in each Bank. The DIMMs have to be installed 2 on the system board and 2 on the riser.
To avoid damage, remove the Riser before installing DIMMs on it.

ENTERPRISE SERVERS

Enterprise 220R Memory Configuration

Maximum Memory	: 2 GB
Memory Slots	: 16
Memory Types MB	: 32MB, 64MB and 128MB
Memory Type Pins	: 200 pin
Banks	: 4

The Enterprise 220R has 16 Dimm Slots, 4 of which make one Bank. The DIMMs used by the Sun Enterprise 220R server are the same as those used in the Sun Enterprise 2, 250, and 450 workgroup server products. Memory is organized into four banks of four DIMMs. DIMMs must be installed in sets of four identical DIMMs. Kits are sold in pairs.

Enterprise 250 Memory Configuration

Maximum Memory	: 2 GB
Memory Slots	: 16
Memory Types MB	: 32MB, 64MB and 128MB
Memory Type Pins	: 200 pin
Banks	: 4

The Enterprise 250 server supports up to 2 GB of 60­nanosecond, 5­Volt dynamic RAM memory. Memory is organized into four banks of four dual in­line memory modules (DIMMs). All four DIMMs within the same bank must be identical. DIMMs in different banks can have different capacities.

Enterprise 420R Memory Configuration

Maximum Memory	: 4 GB
Memory Slots	: 16
Memory Types MB	: 32MB, 64MB, 128MB and 256
Memory Type Pins	: 200 pin
Banks	: 4

The Sun Enterprise 420R server supports up to 4 GB of 60­ns, 5­volt, dynamic RAM memory. Memory is organized into four banks of four DIMMs. DIMMs must be installed in sets of four identical DIMMs.

Enterprise 450 Memory Configuration

Maximum Memory	: 4 GB
Memory Slots	: 16
Memory Types MB	: 32MB, 64MB, 128MB and 256
Memory Type Pins	: 144 pin
Banks	: 4

The Sun Enterprise 450 server supports up to 4 GB of RAM memory. Memory is organized into two banks of eight DIMMs. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.

Enterprise 3000 Memory Configuration

Maximum Memory	: 2 GB / Board x 3 for Max of 6 GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB and 128MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 3000 takes upto 3 Boards. Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.
The Enterprise x000 also accept the X7026A 2GB(8x256MB) Expansion kits, taking the maximum memory per board to 4GB.

Enterprise 3500 Memory Configuration

Maximum Memory	: 4GB / Board x 4 for Max. of 16 GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB, 128MB and 256MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 3500 takes upto 4 Boards.Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.

Enterprise 4000 Memory Configuration

Maximum Memory	: 2 GB / Board x 7 for Max. of 14GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB and 128MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 4000 takes upto 7 Boards. Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.
The Enterprise x000 also accept the X7026A 2GB(8x256MB) Expansion kits, taking the maximum memory per board to 4GB.

Enterprise 4500 Memory Configuration

Maximum Memory	: 4GB / Board x 7 for Max. of 28 GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB, 128MB and 256MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 4500 takes upto 7 Boards.Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.

Enterprise 5000 Memory Configuration

Maximum Memory	: 2 GB / Board x 7 for Max. of 14GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB and 128MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 5000 takes upto 7 Boards. Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.
The Enterprise x000 also accept the X7026A 2GB(8x256MB) Expansion kits, taking the maximum memory per board to 4GB.

Enterprise 5500 Memory Configuration

Maximum Memory	: 4GB / Board x 7 for Max. of 28 GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB, 128MB and 256MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 5500 takes upto 7 Boards.Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.

Enterprise 6000 Memory Configuration

Maximum Memory	: 2 GB / Board x 15 for Max of 30 GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB and 128MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 6000 takes upto 15 Boards. Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.
The Enterprise x000 also accept the X7026A 2GB(8x256MB) Expansion kits, taking the maximum memory per board to 4GB.

Enterprise 6500 Memory Configuration

Maximum Memory	: 4GB / Board x 15 for Max. of 60 GB
Memory Slots	: 16
Memory Types MB	: 8MB, 32MB, 128MB and 256MB
Memory Type Pins	: 168 pin
Banks	: 2

The Enterprise 6500 takes upto 15 Boards. Memory is organized into two banks of eight DIMMs on each board. DIMMs must be installed in sets of eight identical DIMMs. Best performance is achieved when organized with 8 or 16 identical DIMMs.

This is a list of Companys that provide Memory for Sun Workstation.