Product comparison · 2 print servers

HP Jetdirect 635n vs Zyxel NPS-520 print server Ethernet LAN

8specifications compared
6differ
2identical
37known for one product only

Key differences

The Zyxel NPS-520 print server Ethernet LAN has 1 more USB 2.0 ports quantity than the HP Jetdirect 635n (1 vs 0). The HP Jetdirect 635n has 8 g more weight than the Zyxel NPS-520 print server Ethernet LAN (70 g vs 62 g). The Zyxel NPS-520 print server Ethernet LAN has 93.5 Mbit/s more data transfer rate than the HP Jetdirect 635n (100 Mbit/s vs 6.5 Mbit/s). Certification: FCC on the HP Jetdirect 635n, CE. FCC 15B, C-tick on the Zyxel NPS-520 print server Ethernet LAN. Dimensions (WxDxH): 89 x 136 x 31 mm on the HP Jetdirect 635n, 76.5 x 57 x 25 mm on the Zyxel NPS-520 print server Ethernet LAN.

USB 2.0 ports quantity
- Jetdirect 635n:0
- NPS-520 print server Ethernet LAN:1
Certification
- Jetdirect 635n:FCC
- NPS-520 print server Ethernet LAN:CE. FCC 15B, C-tick
Weight
- Jetdirect 635n:70 g
- NPS-520 print server Ethernet LAN:62 g
Data transfer rate
- Jetdirect 635n:6.5 Mbit/s
- NPS-520 print server Ethernet LAN:100 Mbit/s
Dimensions (WxDxH)
- Jetdirect 635n:89 x 136 x 31 mm
- NPS-520 print server Ethernet LAN:76.5 x 57 x 25 mm
Recommended operating temperature range (T-T)
- Jetdirect 635n:0 - 55 °C
- NPS-520 print server Ethernet LAN:0 - 50 °C

Side by side

Differences highlightedShow differences only

Comparison of Jetdirect 635n, NPS-520
45 specifications	A HP Jetdirect 635n View product	B Zyxel NPS-520 print server Ethernet LAN Model NPS-520 View product
Featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Green, Grey	Unknown — not stated by the source
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
IPP supportKnown for one	Yes	Unknown — not stated by the source
Memoryidentical
Flash memoryKnown for one	8 MB	Unknown — not stated by the source
Internal memoryKnown for one	32 MB	Unknown — not stated by the source
Networkidentical
Network connection type	Ethernet LAN	Ethernet LAN
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Security algorithmsKnown for one	HTTPS, SSL/TLS	Unknown — not stated by the source
Copper ethernet cabling technologyKnown for one	1000BASE-T, 1000BASE-TX, 100BASE-TX, 10BASE-T	Unknown — not stated by the source
Protocolsidentical
Supported network protocolsKnown for one	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	Unknown — not stated by the source
Management protocolsKnown for one	SNMP v1/v2c/v3	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	0	1
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	3.7 W	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	FCC	CE. FCC 15B, C-tick
Weight & dimensions1 differ
DepthKnown for one	136 mm	Unknown — not stated by the source
HeightKnown for one	31 mm	Unknown — not stated by the source
WidthKnown for one	89 mm	Unknown — not stated by the source
WeightDiffers	70 g	62 g
Packaging dataidentical
Package dimensions (WxDxH)Known for one	153 x 223 x 57 mm	Unknown — not stated by the source
Package weightKnown for one	200 g	Unknown — not stated by the source
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 - 70 °C	Unknown — not stated by the source
Logistics dataidentical
Pallet gross weightKnown for one	162 kg	Unknown — not stated by the source
Other features3 differ
Data transfer rateDiffers	6.5 Mbit/s	100 Mbit/s
Dimensions (WxDxH)Differs	89 x 136 x 31 mm	76.5 x 57 x 25 mm
Embedded web serverKnown for one	Yes	Unknown — not stated by the source
Supports EPP and ECPKnown for one	No	Unknown — not stated by the source
Install, configure, and manage via web serverKnown for one	Yes	Unknown — not stated by the source
Recommended operating temperature range (T-T)Differs	0 - 55 °C	0 - 50 °C
Pallet dimensions (W x D x H)Known for one	1200 x 1000 x 1520 mm	Unknown — not stated by the source
Recommended humidity operating rangeKnown for one	15 - 95%	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	7V, 0.5A
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 98(SE), Windows 2000, Windows XP, Windows ME, Windows 2003, Unix/Linux
Power supply typeKnown for one	Unknown — not stated by the source	DC
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%

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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