Product comparison · 2 print servers

HP Jetdirect 640n Print Server vs HP Jetdirect J7961G print server Internal Ethernet LAN Grey

22specifications compared
9differ
13identical
10known for one product only

Key differences

The HP Jetdirect 640n Print Server has 24 MB more flash memory than the HP Jetdirect J7961G print server Internal Ethernet LAN Grey (32 MB vs 8 MB). The HP Jetdirect 640n Print Server has 480 MB more internal memory than the HP Jetdirect J7961G print server Internal Ethernet LAN Grey (512 MB vs 32 MB). The HP Jetdirect 640n Print Server has 0.3 W more power consumption (typical) than the HP Jetdirect J7961G print server Internal Ethernet LAN Grey (4 W vs 3.7 W). Product colour: Black on the HP Jetdirect 640n Print Server, Grey on the HP Jetdirect J7961G print server Internal Ethernet LAN Grey. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u on the HP Jetdirect 640n Print Server, IEEE 802.3, IEEE 802.3ab on the HP Jetdirect J7961G print server Internal Ethernet LAN Grey.

Product colour
- Jetdirect 640n Print Server:Black
- Jetdirect J7961G print server Internal Ethernet LAN Grey:Grey
Flash memory
- Jetdirect 640n Print Server:32 MB
- Jetdirect J7961G print server Internal Ethernet LAN Grey:8 MB
Internal memory
- Jetdirect 640n Print Server:512 MB
- Jetdirect J7961G print server Internal Ethernet LAN Grey:32 MB
Power consumption (typical)
- Jetdirect 640n Print Server:4 W
- Jetdirect J7961G print server Internal Ethernet LAN Grey:3.7 W
Depth
- Jetdirect 640n Print Server:137 mm
- Jetdirect J7961G print server Internal Ethernet LAN Grey:136 mm
Weight
- Jetdirect 640n Print Server:77 g
- Jetdirect J7961G print server Internal Ethernet LAN Grey:70 g

Side by side

Differences highlightedShow differences only

Comparison of 640n, J7961G
32 specifications	A HP Jetdirect 640n Print Server Model 640n View product	B HP Jetdirect J7961G print server Internal Ethernet LAN Grey Model J7961G View product
Features1 differ
Internal	Yes	Yes
Product colourDiffers	Black	Grey
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
IPP supportKnown for one	Yes	Unknown — not stated by the source
HP segmentKnown for one	Business, Enterprise	Unknown — not stated by the source
Memory2 differ
Flash memoryDiffers	32 MB	8 MB
Internal memoryDiffers	512 MB	32 MB
Network2 differ
Network connection type	Ethernet LAN	Ethernet LAN
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.3, IEEE 802.3ab
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Security algorithms	HTTPS, SSL/TLS	HTTPS, SSL/TLS
Copper ethernet cabling technologyDiffers	1000BASE-T, 100BASE-T, 10BASE-T	10BASE-T, 100BASE-TX, 1000BASE-T, 1000BASE-TX
Protocols1 differ
Supported network protocolsDiffers	IPv4/IPv6, HTTP, HTTPS, FTP, TFTP, Port 9100, LPD, IPP, Secure-IPP, WS Discovery, IPsec/Firewall, DHCPv6, MLDv1, ICMPv6, Auto-IP, SLP, Telnet, IGMPv2, BOOTP/DHCP, WINS, IP Direct Mode, WS Print, IPX/SPX, AppleTalk, NetWare NDS, Bindery, NDPS, iPrint	IPv4/IPv6, HTTP, FTP, TFTP, Port 9100, LPD, IPP, Secure-IPP, WS Discovery, IPsec/Firewall, DHCPv6, MLDv1, ICMPv6, Auto-IP, SLP, Telnet, IGMPv2, BOOTP/DHCP, WINS, IP Direct Mode, WS Print, IPX/SPX, AppleTalk, NetWare NDS, Bindery, NDPS, iPrint
Management protocols	SNMP v1/v2c/v3	SNMP v1/v2c/v3
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Power1 differ
Power consumption (typical)Differs	4 W	3.7 W
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	FCC	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	137 mm	136 mm
Height	31 mm	31 mm
Width	89 mm	89 mm
WeightDiffers	77 g	70 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	15 - 85%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Other featuresidentical
Supports EPP and ECPKnown for one	No	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.

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