This item, 273914-B21, is the HP retail number for the product described as Smart Array 6404/256 Controller. Further details below.HP Option Part #: 273914-B21
HP Spare Part #: 309520-001 (spare # is base 6400 card with no upgrades)
Assembly Part #: n/a
Compatible with BL40p, DL180 G1, DL320 G3/G5p, DL360 G3/G4/G4p/G5, DL365 G1/G5, DL380 G3/G4/G5, DL385 G1/G2/G5/G5p, DL560, DL580 G2/G3/G4, DL585 G1/G2/G5, DL740, DL760 G2, ML310 G2/G3, ML330 G3, ML350 G3/G4/G5, ML370 G3/G4/G5, ML530 G2, ML570 G2/G3/G4, and possibly others. Contact us viaif you have any questions about compatibility.
- Cache : 128 MB of DDR-RAM BBWC for read/write, upgradeable to 512 MB of total with the 512 MB BBWC Enabler
- Number of connections (internal/external) : 2/4
- PCI bus : 64-bit, 133MHz PCI-X
- Recovery ROM : Yes
- Maximum capacity : 16 TB
- Drive count : 56
- Data transfer rate : 1280 MB/s total, 320 MB/s per channel
- RAID support : 0, 1, 1+0, 5, 6 (ADG)
- Protocol supported : Ultra320, Ultra3, Ultra2
- Dimensions : 18.2 x 7.5 x 3.8 inches
- Weight : 1.1 pounds
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