Category
Description
4540s
(UMA)
4540s
(Disc)
4440s
(UMA)
4440s/
4441s
(Disc)
Brazil
●
8192 (4096 × 2; dual channel)
●
4096 (2048 × 2; dual channel)
●
4096 (4096 × 1)
●
2048 (2048 × 1)
√
Hard drives
Supports 7-mm/9.5-mm, 2.5-in SATA hard drives
with HP 3D DriveGuard
√
√
√
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Supports 12.7-mm. 2.5-inch hard drives with HP 3D
DriveGuard
√
√
Customer-accessible
√
√
√
√
Supports the following drives:
●
750-GB, 7200-rpm or 5400-rpm
●
640-GB, 5400-rpm
●
500-GB, 7200-rpm or 5400-rpm
●
320-GB, 7200-rpm or 5400-rpm
√
√
Supports the following drives:
●
750-GB, 7200-rpm or 5400-rpm
●
640-GB, 5400-rpm
●
500-GB, 7200-rpm
●
320-GB, 7200-rpm
√
√
Fixed optical drives
Supports the following 12.7-mm SATA optical
drives:
●
DVD+/-RW SuperMulti DL
●
Blu-ray ROM DVD+/-RW SuperMulti DL
√
√
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DVD-ROM
drive
√
√
Supports no optical drive option
√
√
√
√
Audio/Visual
Integrated dual-array microphone (webcam models
only)
√
√
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Integrated mono (non-webcam models)
√
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Stereo speakers (2)
√
√
√
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Integrated webcam (720p HD)
√
√
√
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Supports no camera option
√
√
Headphone and microphone jacks
√
√
√
√
IDT
92HD87
√
√
√
√
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