Product comparison · 2 raid controllers

GIGABYTE CRA4648 RAID controller PCI 3.0 12 Gbit/s vs GIGABYTE CRAO558 RAID controller PCI 3.0 12 Gbit/s

Key differences

Internal mini-SAS ports
- CRA4648 RAID controller PCI 3.0 12 Gbit/s:2
- CRAO558 RAID controller PCI 3.0 12 Gbit/s:1
Internal SAS ports
- CRA4648 RAID controller PCI 3.0 12 Gbit/s:8
- CRAO558 RAID controller PCI 3.0 12 Gbit/s:4
Internal memory
- CRA4648 RAID controller PCI 3.0 12 Gbit/s:2000 MB
- CRAO558 RAID controller PCI 3.0 12 Gbit/s:2 MB
Depth
- CRA4648 RAID controller PCI 3.0 12 Gbit/s:168 mm
- CRAO558 RAID controller PCI 3.0 12 Gbit/s:78 mm
Package width
- CRA4648 RAID controller PCI 3.0 12 Gbit/s:285 mm
- CRAO558 RAID controller PCI 3.0 12 Gbit/s:251 mm
Package height
- CRA4648 RAID controller PCI 3.0 12 Gbit/s:250 mm
- CRAO558 RAID controller PCI 3.0 12 Gbit/s:220 mm

Differences highlightedShow differences only

Comparison of CRA4648, CRAO558
16 specifications	A GIGABYTE CRA4648 RAID controller PCI 3.0 12 Gbit/s Model CRA4648 View product	B GIGABYTE CRAO558 RAID controller PCI 3.0 12 Gbit/s Model CRAO558 View product
Ports & interfaces2 differ
Supported storage drive interfaces	SAS	SAS
Host interface	PCI	PCI
PCI Express slots version	3.0	3.0
Internal mini-SAS portsDiffers	2	1
Internal SAS portsDiffers	8	4
Performance1 differ
RAID levels	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 6, 10, 50, 60
Data transfer rate	12 Gbit/s	12 Gbit/s
Internal memoryDiffers	2000 MB	2 MB
Internal memory type	DDR3	DDR3
Memory clock speedKnown for one	Unknown — not stated by the source	1866 MHz
Weight & dimensions3 differ
WidthKnown for one	Unknown — not stated by the source	110.8 mm
DepthDiffers	168 mm	78 mm
Package widthDiffers	285 mm	251 mm
Package depth	305 mm	305 mm
Package heightDiffers	250 mm	220 mm
HeightKnown for one	68.9 mm	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.