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Sun CPUs, Sun Processors & Sun System Boards - New & Used

Sun Processors and System Boards

When you need replacement or upgrade CPU's, SourceTech should be your primary supplier to call.Sun Logo Processors for Sun servers and workstations are in stock, and you can get component kits for single and multi processor capable main boards, as well as co-processor cards and Uniboards in 2x and 4x configurations. New Sun processor options are priced right. Previously installed units save you even more dollars.

SourceTech has system boards for most current Sun models, as well as the hard to find mother boards for older legacy and end of life systems.

SourceTech carries CPU's and system boards for all Sun platforms!
Call 800 932-0657 for availability and pricing.

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SourceTech inventory liquidation services wants to buy small and large lots of computing gear. Call today to discuss selling your surplus.

12 Month Warranty Included!

All equipment is hot-tested and securely packed for shipment. Your purchase of used and refurb items includes a 12-month warranty. Most units are eligible for manufacturer's maintenance. Extended warranties are available.
Sun System Boards and CPU's
Sun Fire V210 / V240 - CPU's
X-Option Part# Description
X7406A 595-7222 1GHz processor for V210/V240 (includes 1 of the following CPUs)
X7412A 595-7223  1.28GHz UltraSPARC IIIi processor upgrade kit with heatsink
Sun Fire V210 / V240 - System Boards
X-Option Part# Description
n/a 375-3119  Motherboard w/ 1 x US IIIi 1GHz, 0MB (Tomatillo 2.2)
n/a 375-3120  Motherboard w/ 2 x US IIIi 1.28GHz, 0MB (Tomatillo 2.3)
n/a 375-3122  Motherboard w/ 2 x US IIIi 1GHz, 0MB (Tomatillo 2.2)
n/a 375-3149  Motherboard w/ 1 x US IIIi 1GHz, 0MB (Tomatillo 2.3)
n/a 375-3150  Motherboard w/ 2 x US IIIi 1GHz, 0MB (Tomatillo 2.3)
n/a 375-3225  Motherboard w/ 1 x US IIIi 1.336GHz, 0MB
n/a 375-3226  Motherboard w/ 2 x US IIIi 1.336GHz, 0MB
n/a 375-3227  Motherboard w/ 2 x US IIIi 1.503GHz, 0MB
n/a 375-3247  Motherboard w/ 2 x US IIIi 1.28GHz, 0MB (Tomatillo 2.3)
n/a 375-3248  Motherboard w/ 1 x US IIIi 1GHz, 0MB (Tomatillo 2.3)
n/a 375-3249  Motherboard w/ 2 x US IIIi 1GHz, 0MB (Tomatillo 2.3) Both
n/a 375-3281  Motherboard w/ 2 x US IIIi 1.28GHz, 0MB (Tomatillo 2.3)
n/a 375-3344  Motherboard w/ 1 x US IIIi 1.336GHz, 0MB, RoHS:YL
n/a 375-3345  Motherboard w/ 2 x US IIIi 1.336GHz, 0MB, RoHS:YL
n/a 375-3346  Motherboard w/ 2 x US IIIi 1.503GHz, 0MB, RoHS:YL
n/a 375-3465  Motherboard w/ 1 x US IIIi 1.336GHz, 0MB, RoHS:YL
n/a 375-3466  Motherboard w/ 2 x US IIIi 1.336GHz, 0MB, RoHS:YL
n/a 375-3467  Motherboard w/ 2 x US IIIi 1.503GHz, 0MB, RoHS:YL
Sun Fire V440 - System Boards
X-Option Part# Description
X7415A 501-6369  1.062GHz CPU/Memory Module Assembly, 2 GB Memory
- 501-6461 1.062GHz CPU/Memory Module Assembly with 2GB Memory (4x 512MB DIMMs)
X7416A 501-6370  1.28GHz CPU/Memory Module Assembly, 4 GB Memory
- 501-6533  1.28GHz CPU/Memory Module Assembly with 4GB Memory (4x 1GB DIMMs)
X7426A 501-6370  1.28GHz CPU/Memory Module Assembly, 2 GB Memory
X7443A 501-7202  1.28GHz CPU/Memory Module Assembly with 8GB Memory (4x 2GB DIMMs)
X7444A 501-6788  1.593GHz CPU/Memory Module Assembly, 2 GB Memory
- 501-6789  1.593GHz CPU/Memory Module Assembly with 2GB Memory (4x 512MB DIMMs)
X7444A-4 501-7462  1.593GHz CPU/Memory Module Assembly with 2GB Memory (4x 512MB DIMMs)
X7445A 501-6786  1.593GHz CPU/Memory Module Assembly with 4GB Memory (4x 1GB DIMMs)
X7445A 501-6788  1.593GHz CPU/Memory Module Assembly, 4 GB Memory
X7445A-4 501-7463 1.593Ghz CPU/Memory Module Assembly with 4GB Memory (4x 1GB DIMMs)
X7446A 501-7093  1.593GHz CPU/Memory Module Assembly with 8GB Memory (4x 2GB DIMMs)
X7446A-4 501-7464 1.593GHz CPU/Memory Module Assembly with 8GB Memory (4x 2GB DIMMs)
Sun Fire V445 - CPU's
X-Option Part# Description
X7451A-Z 501-7368  1.593GHz CPU/Memory Module Assembly with 2GB Memory (4x 512MB DIMMs)
X7452A-Z 501-7287  1.593GHz CPU/Memory Module Assembly with 4GB Memory (4x 1GBB DIMMs)
X7453A-Z 501-7369  1.593GHz CPU/Memory Module Assembly with 8GB Memory (4x 2GBB DIMMs)
V480 Sun Fire V480 / V880 - CPU's
X-Option Part# Description
X6894A 501-6163 CPU/Mem Board 2 x USIII 1.05GHz, 4 GB (16x256MB)
X6895A 501-6164  CPU/Mem Board 2 x USIII 1.2GHz, 4 GB (16x256MB)
X7028A 501-6676 CPU/Mem Board 2 x USIII 900MHz, 4 GB (16x256MB)
X7046A 501-6360  CPU/Memory Board w/ 2x US III 750MHz, 0MB
X7047A 501-6360  CPU/Mem Board 2 x USIII 750MHz, 4 GB (16x256MB)
X7268A 501-6809  CPU/Mem Board 2 x US IV 1050MHz, 8 GB Memory
X7269A 501-6636  CPU/Mem Board 2 x US IV 1.2GHz, 8 GB Memory
X7270A 501-6962  CPU/Mem Board 2 x US IV 1.35GHz, 8 GB Memory
X7272A 501-6164  CPU/Mem Board 2 x USIII 1.2GHz, 8 GB (16x512MB)
Sun Fire V490 / V890 - System Boards
X-Option Part# Description
X7270A-Z -  CPU/Memory Board w/2 x USIV 1.35GHz, 8GB (16 x 512MB DIMMs) Memory
X7273A-KIT-Z -  CPU/Memory Board w/2 x USIV+ 1.5GHz, 8GB Memory (16 x 512 MB DIMMs)
X7273A-Z -  CPU/Memory Board w/2 x USIV+ 1.5GHz, 8GB (16 x 512MB DIMMs) Memory
X7274A-KIT-Z - CPU/Memory Board w/2 x USIV+ 1.5GHz, 16GB Memory (16 x 1GB DIMMS)
X7274A-Z - CPU/Memory Board w/2 x USIV+ 1.5GHz, 16GB (16 x 1GB DIMMs) Memory
X7275A-Z - CPU/Memory Board w/2 x USIV 1.35GHz, 16GB (16 x 1GB DIMMs) Memory
X7268A - CPU/Memory Board w/2x US IV 1050MHz, 8GB Memory
X7300A-Z - CPU/Memory Board w/2 x USIV+ 1.8GHz, 8GB (16 x 512MB DIMMs) Memory
X7301A-Z -  CPU/Memory Board w/2 x USIV+ 1.8GHz, 16GB (16 x 1GB DIMMs) Memory
X7302A-Z -  CPU/Memory Board w/2 x USIV+ 1.5GHz, 32GB (16 x 2GB DIMMs) Memory
X7303A-Z -  CPU/Memory Board w/2 x USIV+ 1.8GHz, 32GB (16 x 2GB DIMMs) Memory
X7269A -  CPU/Memory Board w/2 x US IV 1.2GHz, 8GB (16 x 512MB) Memory
X7270A -  CPU/Memory Board w/2 x US IV 1.35GHz, 8GB (16 x 512MB DIMMs) Memory
X7273A - CPU/Memory Board w/2 x USIV+ 1.5GHz, 8GB (16 x 512MB DIMMs) Memory
X7274A -  CPU/Memory Board w/2 x USIV+ 1.5GHz, 16GB (16 x 1GB DIMMs) Memory
X7275A -  CPU/Memory Board w/2 x USIV 1.35GHz, 16GB (16 x 1GB DIMMs) Memory
Sun Fire V1280 - System Boards
X-Option Part# Description
XE29BRD-482-1050 540-6001  CPU/Memory UniBoard w/ 4x US IV 1050MHz, 16GB
XE29BRD-482-1200 540-6004  CPU/Memory UniBoard w/ 4x US IV 1200MHz, 16GB
XE29BRD-482-1500 540-6443  CPU/Memory UniBoard w/ 4x US IV+ 1500MHz, 16GB
XE29BRD-484-1050 540-6002  CPU/Memory UniBoard w/ 4x US IV 1050MHz, 32GB
XE29BRD-484-1200 540-6005  CPU/Memory UniBoard w/ 4x US IV 1200MHz, 32GB
XE29BRD-482-1050 541-1529 CPU/Memory UniBoard w/ 4x US IV 1.05GHz, 16GB
XE29BRD-482-1200 541-1516  CPU/Memory UniBoard w/ 4x US IV 1.2GHz, 16GB
XE29BRD-482-1350 541-1514  CPU/Memory UniBoard w/ 4x US IV 1.35GHz, 16GB
XE29BRD-482-1800 541-1758  CPU/Memory UniBoard w/ 4x US IV+ 1.8GHz, 16GB
XE29BRD-484-1050 541-1530  CPU/Memory UniBoard w/ 4x US IV 1.05GHz, 32GB
XE29BRD-484-1200 541-1531  CPU/Memory UniBoard w/ 4x US IV 1.2GHz, 32GB
XE29BRD-484-1350 541-1515  CPU/Memory UniBoard w/ 4x US IV 1.35GHz, 32GB
XE29BRD-484-1800 541-1759  CPU/Memory UniBoard w/ 4x US IV+ 1.8GHz, 32GB
XE29BRD-488-1350 541-1943  CPU/Memory UniBoard w/ 4x US IV+ 1.35GHz, 64GB
XE29BRD-488-1500 541-1944  CPU/Memory UniBoard w/ 4x US IV+ 1.5GHz, 64GB
XE29BRD-488-1800 541-1760  CPU/Memory UniBoard w/ 4x US IV+ 1.8GHz, 64GB
X7057A 540-5245  CPU/Memory UniBoard w/ 4x US III Cu 2.3 900MHz, 8GB
XCPU1280-442-1200 540-5981  CPU/Memory UniBoard w/ 4x US III Cu 1200MHz, 8GB
XCPU1280-482-1200 540-5870  CPU/Memory UniBoard w/ 4x US III Cu 1200MHz, 16GB
XCPU1280-484-1200 540-5872  CPU/Memory UniBoard w/ 4x US III Cu 1200MHz, 32GB
XCPU1280-442-1200 540-6865  CPU/Memory UniBoard w/ 4x US III Cu 1.2GHz, 8GB
XCPU1280-482-1200 540-6866  CPU/Memory UniBoard w/ 4x US III Cu 1.2GHz, 16GB
XCPU1280-484-1200 540-6867  CPU/Memory UniBoard w/ 4x US III Cu 1.2GHz, 32GB
XE29BRD-482-1350 540-6299  CPU/Memory UniBoard w/ 4x US IV 1350MHz, 16GB
XE29BRD-484-1350 540-6300  CPU/Memory UniBoard w/ 4x US IV 1350MHz, 32GB
XE29BRD-484-1500 540-6444  CPU/Memory Uniboard w/ 4x US IV+ 1500MHz, 32GB
 Sun Fire T1000 - System Boards
X-Option Part# Description
n/a 541-1035  8-Core UltraSPARC T1 0MB/1.0GHz System Board
n/a 541-1037  6-Core UltraSPARC T1 0MB/1.0GHz System Board
n/a 541-2134  6-Core UltraSPARC T1 0MB/1.0GHz System Board
n/a 541-2160 8-Core UltraSPARC T1 0MB/1.0GHz System Board
Sun Fire X4100 / X4200 - System Boards
X-Option Part# Description
n/a 541-1438  0MB 6-Core 1.0GHz System Board n/a 541-1453 0MB 8-Core 1.2GHz System Board
n/a 541-1454  0MB 8-Core 1.0GHz System Board n/a541-1455 0MB 4-Core 1.0GHz System Board
n/a 541-2149  0MB 8-Core 1.4GHz System Board n/a 541-2405 0MB 6-Core 1.0GHz System Board
n/a 541-2407  0MB 8-Core 1.2GHz System Board n/a 541-2408 0MB 8-Core 1.0GHz System Board
n/a 541-2409 0MB 4-Core 1.0GHz System Board n/a 541-2436 0MB 8-Core 1.4GHz System Board
Sun Fire T1000 - System Boards
X-Option Part# Description
X4057A-Z 371-2501  2.8GHz AMD Dual Core Opteron 2220, F3 Stepping
X4082A-Z 371-2684  2.6GHz AMD Dual Core Opteron 2218HE, F3 Stepping
X4085A-Z 371-2502  3.0GHz AMD Dual Core Opteron 2222, F3 Stepping
X4086A-Z 371-3487  3.2 GHz, Dual Core, Socket 1207, 120W, AMD Opteron 2224SE
X4221A-Z 371-2495  1.8GHz AMD Dual Core Opteron 2210, F3 Stepping
X4222A-Z 371-2499  2.4GHz AMD Dual Core Opteron 2216, F3 Stepping
X4223A-Z 371-2500  2.6GHz AMD Dual Core Opteron 2218, F3 Stepping
X4224A-Z 371-1914  2.8GHz AMD Dual Core Opteron 2220SE, F2 Stepping
X4081A-Z 371-2503  3.0GHz AMD Dual Core Opteron 2222SE, F3 Stepping
X8045A-Z 371-0935  2.6GHz Dual Core CPU, AMD Opteron 285SE
n/a 371-3487  3.2 GHz, Dual Core, Socket 1207, 120W, AMD Opteron 2224SE
X8031A 370-7711  2.2GHz CPU, AMD Opteron 248
X8033A 370-7937  2.6GHz CPU, AMD Opteron 252
X8034A 370-7962  2.8GHz CPU, AMD Opteron 254
X8036A 370-7799  2.0GHz Dual Core CPU, AMD Opteron 270
X8037A 370-7800  2.2GHz Dual Core CPU, AMD Opteron 275
X8038A 370-7938  2.4GHz Dual Core CPU, AMD Opteron 280SE
X8044A 371-0839 2.4GHz Dual Core CPU AMD Opteron 280 E6 Stepping (95Watt)
X8045A 371-0935  2.6GHz Dual Core CPU, AMD Opteron 285SE
 Sun Fire X4500 - System Boards
X-Option Part# Description
n/a 371-0856  2.6GHz Dual Core CPU, AMD Opteron 285 E6 Stepping (95Watt)
n/a 371-1779  2.8GHz Dual Core CPU, AMD Opteron 290 E6 Stepping
Sun Fire X4600 - System Boards
X-Option Part# Description
X8107A-Z 541-2196  DIMM Slot, 0MB, 2.4 GHz Opteron 8216 CPU/Memory Module
X8111A-Z 541-2403  8 DIMM Slot, 0MB, 3.0 GHz, 95W, Dual-Core, Opteron 8222 CPU/Mem Module
X8113A-Z 541-2262  8 DIMM Slot, 0MB, 2.8 GHz Opteron 8220 CPU/Memory Module
X8115A-Z 541-2744  4 DIMM Slot, 0MB, 3.2GHz, 120W, Dual-Core Opteron 8224SE CPU/Mem Module
X8108A-Z 541-1835  4 DIMM Slot, 0MB, 2.6 GHz Opteron 8218 CPU/Memory Module
X8109A-Z 541-2045  4 DIMM Slot, 0MB, 2.8 GHz Opteron 8220SE CPU/Memory Module
X8110A-Z 541-2197  4 DIMM Slot, 0MB, 2.8 GHz Opteron 8220 CPU/Memory Module
X8103A-Z 541-1283  0MB 3.0GHz Opteron 856 CPU/Memory Module
X8104A-Z 541-1770  0MB 2.4GHz Opteron 880 CPU/Memory Module
X8105A-Z 541-1771  0MB 2.6 GHz AMD Opteron 885 CPU Assembly
 Ultra 10 - CPU's
X-Option Part# Description
n/a 501-5040  300 Mhz UltraSPARC IIi Processor with 512kb Cache
n/a 501-5148 360 Mhz UltraSPARC IIi Processor with 256kb Cache
n/a 501-5090  333 Mhz UltraSPARC IIi Processor with 2MB Cache
n/a 501-5222  360 Mhz UltraSPARC IIi Processor with 2MB Cache
n/a 501-5149  440 Mhz UltraSPARC IIi Processor with 2MB Cache
X1187A 501-2949  UltraSPARC I module with 512kb Cache
X1188A 501-3041  UltraSPARC I module with 1MB Cache
X1190A 501-4278  UltraSPARC II module with 1MB Cache
X2230A 501-4278  UltraSPARC II module with 1MB Cache with dc-dc converter
X1191A 501-4196  UltraSPARC II module with 2MB Cache
X2240A 501-4196  UltraSPARC II module with 2MB Cache with dc-dc converter
X1192A 507-4781  UltraSPARC II module with 4MB Cache
X1193A 501-5445  UltraSPARC II module with 2MB Cache
X1194A 501-5237  UltraSPARC II module with 2MB Cache
X2244A 501-5420  UltraSPARC II module with 4MB Cache with dc-dc converter
X1195A 501-5344  UltraSPARC II module with 4MB Cache
X1197A 501-5682  440Mhz UltraSPARC II Module
X2248A 501-5729  480MHz UltraSPARC II Module
 E4000 / E4500 / E6000 / E6500 - CPU's
X-Option Part# Description
X2500A 501-2981 167 MHz UltraSPARC I module with 512kb Cache
X2510A 501-2959 167 MHz UltraSPARC I module with 1MB Cache
X2530A 501-4178 250 MHz UltraSPARC II module with 1MB Cache
X2550A 501-4836  250 MHz UltraSPARC II module with 4MB Cache
X2560A 501-4363  336 MHz UltraSPARC II module with 4MB Cache
X2570A 501-4995 400 MHz UltraSPARC II module with 4MB Cache
X2580A 501-5235  400 MHz UltraSPARC II module with 8MB Cache
X2590A 501-5798 4464 MHz UltraSPARC II module with 8MB Cache
X2602A 501-4882  501-4882 CPU/Memory Board - 0MB FRU
Blade 1000 / 2000 / 280R - CPU's
X-Option Part# Description
X6990A 501-5675  750MHz UltraSPARC III Module
X7009A 501-6002  900MHz UltraSPARC III Module CU
X7064A 501-6395  1015MHz UltraSPARC III Cu Module
X7310A 501-6750  1200MHz UltraSPARC III Cu Module
Sun Fire 4800 / 4810 / 6800 / 1280 - CPU's
X-Option Part# Description
X2132A 375-3051  Sun PCI II pro 733MHz Co-Processor Card
X4004A 540-4729  CPU/Memory Uniboard2 x USIII 750Mhz,0Mb
X4005A 540-4730  CPU/Memory Uniboard 4 x USIII 750Mhz, 0Mb
X4006A 540-5051  CPU/Memory Uniboard 2 x USIII 900Mhz, 0mb
X4007A 540-5052  CPU/Memory Uniboard 4 x USIII 900Mhz, 0Mb
X6898A 501-4999  600 MHz UltraSPARC III Module
X6990A 501-5675  750 MHz UltraSPARC III Module
X7000A 501-6197  900 MHz UltraSPARC III Module
X7009A 501-6002  900 MHz UltraSPARC III Module CU
X7017A 501-6749  1050MHz UltraSPARC III Cu Module
X7064A 501-6395  1015MHz UltraSPARC III Cu Module
X7310A 501-6750  1200MHz UltraSPARC III Cu Module
SF-XCPUBD-227 540-4830  CPU/Memory Uniboard 2 xUSIII 750Mhz, 2 GB
SF-XCPUBD-447 540-4829 CPU/Memory Uniboard 4 x USIII 750Mhz, 4 GB
SF-XCPUBD-487 540-4832  CPU/Memory Uniboard 4 x USIII 750Mhz, 8 GB
XCPUBD-2029 540-4984  CPU/Memory Uniboard 2 x USIII 900Mhz, 2 GB
XCPUBD-2049 540-5094 CPU/Memory Uniboard 2 x USIII 900Mhz, 4 GB
XCPUBD-2089 540-5095  CPU/Memory Uniboard 2 x USIII 900Mhz, 8 GB
XCPUBD-4049 540-4934  CPU/Memory Uniboard 4 x USIII 900Mhz, 4 GB
XCPUBD-F4089 540-4992  CPU/Memory Uniboard 4 x USIII 900Mhz, 8 GB
XCPUBD-F4169 540-4990  CPU/Memory Uniboard 4 x USIII 900Mhz, 16 GB
XCPUBD-F4329 540-5830  CPU/Memory Uniboard 4 x USIII 900Mhz, 32 GB
  540-5623  CPU/Memory Uniboard 2 x USIII 1.05Ghz, 0Mb
XCPUBD-221-1050 540-5796  CPU/Memory Uniboard 2 x USIII 1.05Ghz, 2 GB
XCPUBD-222-1050 540-5797  CPU/Memory Uniboard 2 x USIII 1.05Ghz, 4 GB
XCPUBD-224-1050 540-5798  CPU/Memory Uniboard 2 x USIII 1.05Ghz, 8 GB
  540-6081  CPU/Memory Uniboard 4 x USIII 1.05Ghz, 0Mb
XCPUBD-441-1050 540-5800  CPU/Memory Uniboard 4 x USIII 1.05Ghz, 4 GB
XCPUBD-442-1050 540-5858  CPU/Memory Uniboard 4 x USIII 1.05Ghz, 8 GB
XCPUBD-481-1050 540-5801  CPU/Memory Uniboard 4 x USIII 1.05Ghz, 8 GB
XCPUBD-482-1050 540-5780  CPU/Memory Uniboard 4 x USIII 1.05Ghz, 16 GB
XCPUBD-484-1050 540-5803  CPU/Memory Uniboard 4 x USIII 1.05Ghz, 32 GB
  540-6082  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 0Mb
XCPUBD-222-1200 540-5682  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 4 GB
  540-6083  CPU/Memory Uniboard 2 x USIII 1.2Ghz, 0Mb
XCPUBD-441-1200 540-5684  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 4 GB
XCPUBD-442-1200 540-5259  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 8 GB
XCPUBD-481-1200 540-5685  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 8 GB
XCPUBD-482-1200 540-5603  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 16 GB
XCPUBD-484-1200 540-5604  CPU/Memory Uniboard 4 x USIII 1.2Ghz, 32 GB
  540-5664  CPU/Memory Uniboard 4 x US IV 1.05Ghz, 0Mb
XS400BRD-482-1050 540-5662  CPU/Memory Uniboard 4 x US IV 1.05Ghz, 16 GB
XS400BRD-482-1200 540-5938  CPU/Memory Uniboard 4 x US IV 1.2GHz, 16 GB
XS400BRD-484-1050 540-5663  CPU/Memory Uniboard 4 x US IV 1.05Ghz, 32 GB
  540-5940  CPU/Memory Uniboard 4 x US IV 1.2Ghz, 0Mb
  540-6233  CPU/Memory Uniboard 4 x US IV 1.2Ghz, 0Mb
  540-6251 CPU/Memory Uniboard 4 x US IV 1.2Ghz, 0Mb
XS400BRD-484-1200 540-5939  CPU/Memory Uniboard 4 x US IV 1.2Ghz, 32 GB
XUS4BRD-482-1200 540-6253  CPU/Memory Uniboard 4 x US IV 1.2GHz, 16 GB
  540-6295  CPU/Memory Uniboard 4 x US IV 1.35Ghz, 0Mb
XUS4BRD-482-1350 540-6296  CPU/Memory Uniboard 4 x US IV 1.35Ghz, 16 GB
  540-6297  CPU/Memory Uniboard 4 x US IV 1.35GHz, 32 GB